Home / 2,840,387,746.60-4,257,894,234.30-1,676,749,781.80

Finding the Fourth Proportional to 2,840,387,746.60, 4,257,894,234.30 and 1,676,749,781.80

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Solution

The fourth proportional to 2,840,387,746.60, 4,257,894,234.30 and 1,676,749,781.80 is: 2,513,538,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,387,746.60 : 4,257,894,234.30 = 1,676,749,781.80 : x
  2. Step 2: Convert to fraction form
    2,840,387,746.60/4,257,894,234.30 = 1,676,749,781.80/x
  3. Step 3: Cross multiply
    2,840,387,746.60x = 4,257,894,234.30 × 1,676,749,781.80
  4. Step 4: Simplify right side
    2,840,387,746.60x = 7,139,423,228,290,002,944
  5. Step 5: Solve for x
    x = 7,139,423,228,290,002,944/2,840,387,746.60
  6. Step 6: Final answer
    x = 2,513,538,243.80

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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.