Home / 1,523,785,864.32-2,285,130,745.14-527,536,379.76

Finding the Fourth Proportional to 1,523,785,864.32, 2,285,130,745.14 and 527,536,379.76

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Solution

The fourth proportional to 1,523,785,864.32, 2,285,130,745.14 and 527,536,379.76 is: 791,114,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,785,864.32 : 2,285,130,745.14 = 527,536,379.76 : x
  2. Step 2: Convert to fraction form
    1,523,785,864.32/2,285,130,745.14 = 527,536,379.76/x
  3. Step 3: Cross multiply
    1,523,785,864.32x = 2,285,130,745.14 × 527,536,379.76
  4. Step 4: Simplify right side
    1,523,785,864.32x = 1,205,489,600,569,426,688
  5. Step 5: Solve for x
    x = 1,205,489,600,569,426,688/1,523,785,864.32
  6. Step 6: Final answer
    x = 791,114,833.65

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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.