Home / 2,784,442,000,321-3,842,530,145,222.80-1,549,820,940,827.90

Finding the Fourth Proportional to 2,784,442,000,321, 3,842,530,145,222.80 and 1,549,820,940,827.90

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Solution

The fourth proportional to 2,784,442,000,321, 3,842,530,145,222.80 and 1,549,820,940,827.90 is: 2,138,753,001,190.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,442,000,321 : 3,842,530,145,222.80 = 1,549,820,940,827.90 : x
  2. Step 2: Convert to fraction form
    2,784,442,000,321/3,842,530,145,222.80 = 1,549,820,940,827.90/x
  3. Step 3: Cross multiply
    2,784,442,000,321x = 3,842,530,145,222.80 × 1,549,820,940,827.90
  4. Step 4: Simplify right side
    2,784,442,000,321x = 5,955,233,684,828,766,548,787,200
  5. Step 5: Solve for x
    x = 5,955,233,684,828,766,548,787,200/2,784,442,000,321
  6. Step 6: Final answer
    x = 2,138,753,001,190.98

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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.