Home / 1,558,070,008.57-2,337,248,685.21-508,813,711.59

Finding the Fourth Proportional to 1,558,070,008.57, 2,337,248,685.21 and 508,813,711.59

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Solution

The fourth proportional to 1,558,070,008.57, 2,337,248,685.21 and 508,813,711.59 is: 763,267,485.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,070,008.57 : 2,337,248,685.21 = 508,813,711.59 : x
  2. Step 2: Convert to fraction form
    1,558,070,008.57/2,337,248,685.21 = 508,813,711.59/x
  3. Step 3: Cross multiply
    1,558,070,008.57x = 2,337,248,685.21 × 508,813,711.59
  4. Step 4: Simplify right side
    1,558,070,008.57x = 1,189,224,178,424,704,512
  5. Step 5: Solve for x
    x = 1,189,224,178,424,704,512/1,558,070,008.57
  6. Step 6: Final answer
    x = 763,267,485.98

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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.