Home / 162,966,884,331.52-224,894,311,192.20-90,707,398,453.54

Finding the Fourth Proportional to 162,966,884,331.52, 224,894,311,192.20 and 90,707,398,453.54

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Solution

The fourth proportional to 162,966,884,331.52, 224,894,311,192.20 and 90,707,398,453.54 is: 125,176,215,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,966,884,331.52 : 224,894,311,192.20 = 90,707,398,453.54 : x
  2. Step 2: Convert to fraction form
    162,966,884,331.52/224,894,311,192.20 = 90,707,398,453.54/x
  3. Step 3: Cross multiply
    162,966,884,331.52x = 224,894,311,192.20 × 90,707,398,453.54
  4. Step 4: Simplify right side
    162,966,884,331.52x = 20,399,577,895,245,306,658,816
  5. Step 5: Solve for x
    x = 20,399,577,895,245,306,658,816/162,966,884,331.52
  6. Step 6: Final answer
    x = 125,176,215,885.35

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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.