Home / 2,400,192,970.30-3,600,488,521.05-764,371,402.30

Finding the Fourth Proportional to 2,400,192,970.30, 3,600,488,521.05 and 764,371,402.30

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Solution

The fourth proportional to 2,400,192,970.30, 3,600,488,521.05 and 764,371,402.30 is: 1,146,620,498.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,192,970.30 : 3,600,488,521.05 = 764,371,402.30 : x
  2. Step 2: Convert to fraction form
    2,400,192,970.30/3,600,488,521.05 = 764,371,402.30/x
  3. Step 3: Cross multiply
    2,400,192,970.30x = 3,600,488,521.05 × 764,371,402.30
  4. Step 4: Simplify right side
    2,400,192,970.30x = 2,752,110,459,800,041,472
  5. Step 5: Solve for x
    x = 2,752,110,459,800,041,472/2,400,192,970.30
  6. Step 6: Final answer
    x = 1,146,620,498.37

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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.