Home / 752,996,501.40-1,129,559,815.35-207,738,035.40

Finding the Fourth Proportional to 752,996,501.40, 1,129,559,815.35 and 207,738,035.40

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Solution

The fourth proportional to 752,996,501.40, 1,129,559,815.35 and 207,738,035.40 is: 311,625,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,996,501.40 : 1,129,559,815.35 = 207,738,035.40 : x
  2. Step 2: Convert to fraction form
    752,996,501.40/1,129,559,815.35 = 207,738,035.40/x
  3. Step 3: Cross multiply
    752,996,501.40x = 1,129,559,815.35 × 207,738,035.40
  4. Step 4: Simplify right side
    752,996,501.40x = 234,652,536,907,595,744
  5. Step 5: Solve for x
    x = 234,652,536,907,595,744/752,996,501.40
  6. Step 6: Final answer
    x = 311,625,002.87

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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.