Home / 162,966,884,678.53-224,894,311,669.32-90,707,398,800.68

Finding the Fourth Proportional to 162,966,884,678.53, 224,894,311,669.32 and 90,707,398,800.68

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Solution

The fourth proportional to 162,966,884,678.53, 224,894,311,669.32 and 90,707,398,800.68 is: 125,176,216,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,966,884,678.53 : 224,894,311,669.32 = 90,707,398,800.68 : x
  2. Step 2: Convert to fraction form
    162,966,884,678.53/224,894,311,669.32 = 90,707,398,800.68/x
  3. Step 3: Cross multiply
    162,966,884,678.53x = 224,894,311,669.32 × 90,707,398,800.68
  4. Step 4: Simplify right side
    162,966,884,678.53x = 20,399,578,016,593,429,397,504
  5. Step 5: Solve for x
    x = 20,399,578,016,593,429,397,504/162,966,884,678.53
  6. Step 6: Final answer
    x = 125,176,216,363.43

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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.