Home / 6,918,387,219.60-10,377,580,829.40-6,853,889,965.20

Finding the Fourth Proportional to 6,918,387,219.60, 10,377,580,829.40 and 6,853,889,965.20

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Solution

The fourth proportional to 6,918,387,219.60, 10,377,580,829.40 and 6,853,889,965.20 is: 10,280,834,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,387,219.60 : 10,377,580,829.40 = 6,853,889,965.20 : x
  2. Step 2: Convert to fraction form
    6,918,387,219.60/10,377,580,829.40 = 6,853,889,965.20/x
  3. Step 3: Cross multiply
    6,918,387,219.60x = 10,377,580,829.40 × 6,853,889,965.20
  4. Step 4: Simplify right side
    6,918,387,219.60x = 71,126,797,109,676,548,096
  5. Step 5: Solve for x
    x = 71,126,797,109,676,548,096/6,918,387,219.60
  6. Step 6: Final answer
    x = 10,280,834,947.80

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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.