Home / 502,019,968.85-753,029,953.28-502,019,968.85

Finding the Fourth Proportional to 502,019,968.85, 753,029,953.28 and 502,019,968.85

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Solution

The fourth proportional to 502,019,968.85, 753,029,953.28 and 502,019,968.85 is: 753,029,953.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,019,968.85 : 753,029,953.28 = 502,019,968.85 : x
  2. Step 2: Convert to fraction form
    502,019,968.85/753,029,953.28 = 502,019,968.85/x
  3. Step 3: Cross multiply
    502,019,968.85x = 753,029,953.28 × 502,019,968.85
  4. Step 4: Simplify right side
    502,019,968.85x = 378,036,073,686,232,448
  5. Step 5: Solve for x
    x = 378,036,073,686,232,448/502,019,968.85
  6. Step 6: Final answer
    x = 753,029,953.28

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Similar ratio
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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.