Home / 93,304,521,861.30-128,760,156,972.36-52,667,986,835.70

Finding the Fourth Proportional to 93,304,521,861.30, 128,760,156,972.36 and 52,667,986,835.70

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Solution

The fourth proportional to 93,304,521,861.30, 128,760,156,972.36 and 52,667,986,835.70 is: 72,681,774,871.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,304,521,861.30 : 128,760,156,972.36 = 52,667,986,835.70 : x
  2. Step 2: Convert to fraction form
    93,304,521,861.30/128,760,156,972.36 = 52,667,986,835.70/x
  3. Step 3: Cross multiply
    93,304,521,861.30x = 128,760,156,972.36 × 52,667,986,835.70
  4. Step 4: Simplify right side
    93,304,521,861.30x = 6,781,538,252,382,921,555,968
  5. Step 5: Solve for x
    x = 6,781,538,252,382,921,555,968/93,304,521,861.30
  6. Step 6: Final answer
    x = 72,681,774,871.15

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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.