Home / 3,009,331,318.90-4,513,996,978.35-1,830,807,757.30

Finding the Fourth Proportional to 3,009,331,318.90, 4,513,996,978.35 and 1,830,807,757.30

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Solution

The fourth proportional to 3,009,331,318.90, 4,513,996,978.35 and 1,830,807,757.30 is: 2,746,211,635.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,331,318.90 : 4,513,996,978.35 = 1,830,807,757.30 : x
  2. Step 2: Convert to fraction form
    3,009,331,318.90/4,513,996,978.35 = 1,830,807,757.30/x
  3. Step 3: Cross multiply
    3,009,331,318.90x = 4,513,996,978.35 × 1,830,807,757.30
  4. Step 4: Simplify right side
    3,009,331,318.90x = 8,264,260,684,391,941,120
  5. Step 5: Solve for x
    x = 8,264,260,684,391,941,120/3,009,331,318.90
  6. Step 6: Final answer
    x = 2,746,211,635.95

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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.