Home / 9,705,021,322,848.50-13,393,350,422,456-5,374,435,096,806.50

Finding the Fourth Proportional to 9,705,021,322,848.50, 13,393,350,422,456 and 5,374,435,096,806.50

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Solution

The fourth proportional to 9,705,021,322,848.50, 13,393,350,422,456 and 5,374,435,096,806.50 is: 7,416,953,572,766.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,021,322,848.50 : 13,393,350,422,456 = 5,374,435,096,806.50 : x
  2. Step 2: Convert to fraction form
    9,705,021,322,848.50/13,393,350,422,456 = 5,374,435,096,806.50/x
  3. Step 3: Cross multiply
    9,705,021,322,848.50x = 13,393,350,422,456 × 5,374,435,096,806.50
  4. Step 4: Simplify right side
    9,705,021,322,848.50x = 71,981,692,574,275,686,677,610,496
  5. Step 5: Solve for x
    x = 71,981,692,574,275,686,677,610,496/9,705,021,322,848.50
  6. Step 6: Final answer
    x = 7,416,953,572,766.44

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Double scale
Find fourth proportional to 9,705,021,322,849.50, 13,393,350,422,457.38 and 5,374,435,096,807.50
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.