Home / 502,521,064.20-752,080,985.10-502,521,064.20

Finding the Fourth Proportional to 502,521,064.20, 752,080,985.10 and 502,521,064.20

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Solution

The fourth proportional to 502,521,064.20, 752,080,985.10 and 502,521,064.20 is: 752,080,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,521,064.20 : 752,080,985.10 = 502,521,064.20 : x
  2. Step 2: Convert to fraction form
    502,521,064.20/752,080,985.10 = 502,521,064.20/x
  3. Step 3: Cross multiply
    502,521,064.20x = 752,080,985.10 × 502,521,064.20
  4. Step 4: Simplify right side
    502,521,064.20x = 377,936,536,997,036,352
  5. Step 5: Solve for x
    x = 377,936,536,997,036,352/502,521,064.20
  6. Step 6: Final answer
    x = 752,080,985.10

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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.