Home / 16,442,730,275.55-22,687,078,763.64-9,306,144,087.33

Finding the Fourth Proportional to 16,442,730,275.55, 22,687,078,763.64 and 9,306,144,087.33

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Solution

The fourth proportional to 16,442,730,275.55, 22,687,078,763.64 and 9,306,144,087.33 is: 12,840,277,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,730,275.55 : 22,687,078,763.64 = 9,306,144,087.33 : x
  2. Step 2: Convert to fraction form
    16,442,730,275.55/22,687,078,763.64 = 9,306,144,087.33/x
  3. Step 3: Cross multiply
    16,442,730,275.55x = 22,687,078,763.64 × 9,306,144,087.33
  4. Step 4: Simplify right side
    16,442,730,275.55x = 211,129,223,895,038,394,368
  5. Step 5: Solve for x
    x = 211,129,223,895,038,394,368/16,442,730,275.55
  6. Step 6: Final answer
    x = 12,840,277,761.47

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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.