Home / 2,784,442,000,328.60-3,842,530,145,233-1,549,820,940,835.20

Finding the Fourth Proportional to 2,784,442,000,328.60, 3,842,530,145,233 and 1,549,820,940,835.20

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Solution

The fourth proportional to 2,784,442,000,328.60, 3,842,530,145,233 and 1,549,820,940,835.20 is: 2,138,753,001,200.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,442,000,328.60 : 3,842,530,145,233 = 1,549,820,940,835.20 : x
  2. Step 2: Convert to fraction form
    2,784,442,000,328.60/3,842,530,145,233 = 1,549,820,940,835.20/x
  3. Step 3: Cross multiply
    2,784,442,000,328.60x = 3,842,530,145,233 × 1,549,820,940,835.20
  4. Step 4: Simplify right side
    2,784,442,000,328.60x = 5,955,233,684,872,625,681,072,128
  5. Step 5: Solve for x
    x = 5,955,233,684,872,625,681,072,128/2,784,442,000,328.60
  6. Step 6: Final answer
    x = 2,138,753,001,200.90

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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.