Home / 4,251,532,962.30-6,377,299,443.45-1,490,165,526.30

Finding the Fourth Proportional to 4,251,532,962.30, 6,377,299,443.45 and 1,490,165,526.30

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Solution

The fourth proportional to 4,251,532,962.30, 6,377,299,443.45 and 1,490,165,526.30 is: 2,235,248,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,532,962.30 : 6,377,299,443.45 = 1,490,165,526.30 : x
  2. Step 2: Convert to fraction form
    4,251,532,962.30/6,377,299,443.45 = 1,490,165,526.30/x
  3. Step 3: Cross multiply
    4,251,532,962.30x = 6,377,299,443.45 × 1,490,165,526.30
  4. Step 4: Simplify right side
    4,251,532,962.30x = 9,503,231,781,521,364,992
  5. Step 5: Solve for x
    x = 9,503,231,781,521,364,992/4,251,532,962.30
  6. Step 6: Final answer
    x = 2,235,248,289.45

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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.