Home / 4,398,781,720.40-6,598,172,580.60-2,539,163,373.20

Finding the Fourth Proportional to 4,398,781,720.40, 6,598,172,580.60 and 2,539,163,373.20

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Solution

The fourth proportional to 4,398,781,720.40, 6,598,172,580.60 and 2,539,163,373.20 is: 3,808,745,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398,781,720.40 : 6,598,172,580.60 = 2,539,163,373.20 : x
  2. Step 2: Convert to fraction form
    4,398,781,720.40/6,598,172,580.60 = 2,539,163,373.20/x
  3. Step 3: Cross multiply
    4,398,781,720.40x = 6,598,172,580.60 × 2,539,163,373.20
  4. Step 4: Simplify right side
    4,398,781,720.40x = 16,753,838,146,712,045,568
  5. Step 5: Solve for x
    x = 16,753,838,146,712,045,568/4,398,781,720.40
  6. Step 6: Final answer
    x = 3,808,745,059.80

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1.5x scale

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.