Home / 1,016,169,615,774.40-1,523,807,134,670.90-538,527,006,660.80

Finding the Fourth Proportional to 1,016,169,615,774.40, 1,523,807,134,670.90 and 538,527,006,660.80

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Solution

The fourth proportional to 1,016,169,615,774.40, 1,523,807,134,670.90 and 538,527,006,660.80 is: 807,553,465,704.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,169,615,774.40 : 1,523,807,134,670.90 = 538,527,006,660.80 : x
  2. Step 2: Convert to fraction form
    1,016,169,615,774.40/1,523,807,134,670.90 = 538,527,006,660.80/x
  3. Step 3: Cross multiply
    1,016,169,615,774.40x = 1,523,807,134,670.90 × 538,527,006,660.80
  4. Step 4: Simplify right side
    1,016,169,615,774.40x = 820,611,294,962,690,207,776,768
  5. Step 5: Solve for x
    x = 820,611,294,962,690,207,776,768/1,016,169,615,774.40
  6. Step 6: Final answer
    x = 807,553,465,704.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.