Home / 3,201,188,411.83-4,417,545,129.11-1,772,323,200.99

Finding the Fourth Proportional to 3,201,188,411.83, 4,417,545,129.11 and 1,772,323,200.99

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Solution

The fourth proportional to 3,201,188,411.83, 4,417,545,129.11 and 1,772,323,200.99 is: 2,445,753,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,188,411.83 : 4,417,545,129.11 = 1,772,323,200.99 : x
  2. Step 2: Convert to fraction form
    3,201,188,411.83/4,417,545,129.11 = 1,772,323,200.99/x
  3. Step 3: Cross multiply
    3,201,188,411.83x = 4,417,545,129.11 × 1,772,323,200.99
  4. Step 4: Simplify right side
    3,201,188,411.83x = 7,829,317,723,742,017,536
  5. Step 5: Solve for x
    x = 7,829,317,723,742,017,536/3,201,188,411.83
  6. Step 6: Final answer
    x = 2,445,753,487.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.