Home / 2,657,877,345.20-3,986,816,017.80-1,569,486,177.20

Finding the Fourth Proportional to 2,657,877,345.20, 3,986,816,017.80 and 1,569,486,177.20

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Solution

The fourth proportional to 2,657,877,345.20, 3,986,816,017.80 and 1,569,486,177.20 is: 2,354,229,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,877,345.20 : 3,986,816,017.80 = 1,569,486,177.20 : x
  2. Step 2: Convert to fraction form
    2,657,877,345.20/3,986,816,017.80 = 1,569,486,177.20/x
  3. Step 3: Cross multiply
    2,657,877,345.20x = 3,986,816,017.80 × 1,569,486,177.20
  4. Step 4: Simplify right side
    2,657,877,345.20x = 6,257,252,630,976,649,216
  5. Step 5: Solve for x
    x = 6,257,252,630,976,649,216/2,657,877,345.20
  6. Step 6: Final answer
    x = 2,354,229,265.80

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Double scale
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Similar ratio
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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.