Home / 1,165,428,353.30-1,749,386,987.50-501,771,032.96

Finding the Fourth Proportional to 1,165,428,353.30, 1,749,386,987.50 and 501,771,032.96

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Solution

The fourth proportional to 1,165,428,353.30, 1,749,386,987.50 and 501,771,032.96 is: 753,192,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,428,353.30 : 1,749,386,987.50 = 501,771,032.96 : x
  2. Step 2: Convert to fraction form
    1,165,428,353.30/1,749,386,987.50 = 501,771,032.96/x
  3. Step 3: Cross multiply
    1,165,428,353.30x = 1,749,386,987.50 × 501,771,032.96
  4. Step 4: Simplify right side
    1,165,428,353.30x = 877,791,715,764,657,536
  5. Step 5: Solve for x
    x = 877,791,715,764,657,536/1,165,428,353.30
  6. Step 6: Final answer
    x = 753,192,346.21

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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.