Home / 7,012,706,945.76-9,677,692,238.36-4,001,899,704.80

Finding the Fourth Proportional to 7,012,706,945.76, 9,677,692,238.36 and 4,001,899,704.80

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Solution

The fourth proportional to 7,012,706,945.76, 9,677,692,238.36 and 4,001,899,704.80 is: 5,522,710,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,706,945.76 : 9,677,692,238.36 = 4,001,899,704.80 : x
  2. Step 2: Convert to fraction form
    7,012,706,945.76/9,677,692,238.36 = 4,001,899,704.80/x
  3. Step 3: Cross multiply
    7,012,706,945.76x = 9,677,692,238.36 × 4,001,899,704.80
  4. Step 4: Simplify right side
    7,012,706,945.76x = 38,729,153,711,769,739,264
  5. Step 5: Solve for x
    x = 38,729,153,711,769,739,264/7,012,706,945.76
  6. Step 6: Final answer
    x = 5,522,710,988.97

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1.5x scale

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.