Home / 747,340,202.20-1,121,010,303.30-743,035,530.10

Finding the Fourth Proportional to 747,340,202.20, 1,121,010,303.30 and 743,035,530.10

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Solution

The fourth proportional to 747,340,202.20, 1,121,010,303.30 and 743,035,530.10 is: 1,114,553,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,340,202.20 : 1,121,010,303.30 = 743,035,530.10 : x
  2. Step 2: Convert to fraction form
    747,340,202.20/1,121,010,303.30 = 743,035,530.10/x
  3. Step 3: Cross multiply
    747,340,202.20x = 1,121,010,303.30 × 743,035,530.10
  4. Step 4: Simplify right side
    747,340,202.20x = 832,950,484,960,077,312
  5. Step 5: Solve for x
    x = 832,950,484,960,077,312/747,340,202.20
  6. Step 6: Final answer
    x = 1,114,553,295.15

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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.