Home / 12,021,805,868.56-16,583,199,425.04-7,497,830,743.36

Finding the Fourth Proportional to 12,021,805,868.56, 16,583,199,425.04 and 7,497,830,743.36

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Solution

The fourth proportional to 12,021,805,868.56, 16,583,199,425.04 and 7,497,830,743.36 is: 10,342,707,562.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,021,805,868.56 : 16,583,199,425.04 = 7,497,830,743.36 : x
  2. Step 2: Convert to fraction form
    12,021,805,868.56/16,583,199,425.04 = 7,497,830,743.36/x
  3. Step 3: Cross multiply
    12,021,805,868.56x = 16,583,199,425.04 × 7,497,830,743.36
  4. Step 4: Simplify right side
    12,021,805,868.56x = 124,338,022,472,334,786,560
  5. Step 5: Solve for x
    x = 124,338,022,472,334,786,560/12,021,805,868.56
  6. Step 6: Final answer
    x = 10,342,707,562.56

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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.