Home / 1,468,935,000.30-2,203,402,500.45-1,384,754,745.90

Finding the Fourth Proportional to 1,468,935,000.30, 2,203,402,500.45 and 1,384,754,745.90

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Solution

The fourth proportional to 1,468,935,000.30, 2,203,402,500.45 and 1,384,754,745.90 is: 2,077,132,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,935,000.30 : 2,203,402,500.45 = 1,384,754,745.90 : x
  2. Step 2: Convert to fraction form
    1,468,935,000.30/2,203,402,500.45 = 1,384,754,745.90/x
  3. Step 3: Cross multiply
    1,468,935,000.30x = 2,203,402,500.45 × 1,384,754,745.90
  4. Step 4: Simplify right side
    1,468,935,000.30x = 3,051,172,069,626,064,384
  5. Step 5: Solve for x
    x = 3,051,172,069,626,064,384/1,468,935,000.30
  6. Step 6: Final answer
    x = 2,077,132,118.85

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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.