Home / 901,931,569.20-1,352,897,353.80-756,648,885.83

Finding the Fourth Proportional to 901,931,569.20, 1,352,897,353.80 and 756,648,885.83

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Solution

The fourth proportional to 901,931,569.20, 1,352,897,353.80 and 756,648,885.83 is: 1,134,973,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,931,569.20 : 1,352,897,353.80 = 756,648,885.83 : x
  2. Step 2: Convert to fraction form
    901,931,569.20/1,352,897,353.80 = 756,648,885.83/x
  3. Step 3: Cross multiply
    901,931,569.20x = 1,352,897,353.80 × 756,648,885.83
  4. Step 4: Simplify right side
    901,931,569.20x = 1,023,668,275,388,360,832
  5. Step 5: Solve for x
    x = 1,023,668,275,388,360,832/901,931,569.20
  6. Step 6: Final answer
    x = 1,134,973,328.74

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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.