Home / 67,268,098,411.04-92,786,235,472.35-43,143,908,836.32

Finding the Fourth Proportional to 67,268,098,411.04, 92,786,235,472.35 and 43,143,908,836.32

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Solution

The fourth proportional to 67,268,098,411.04, 92,786,235,472.35 and 43,143,908,836.32 is: 59,510,540,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,268,098,411.04 : 92,786,235,472.35 = 43,143,908,836.32 : x
  2. Step 2: Convert to fraction form
    67,268,098,411.04/92,786,235,472.35 = 43,143,908,836.32/x
  3. Step 3: Cross multiply
    67,268,098,411.04x = 92,786,235,472.35 × 43,143,908,836.32
  4. Step 4: Simplify right side
    67,268,098,411.04x = 4,003,160,884,484,389,732,352
  5. Step 5: Solve for x
    x = 4,003,160,884,484,389,732,352/67,268,098,411.04
  6. Step 6: Final answer
    x = 59,510,540,345.94

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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.