Home / 3,911,248,101.60-5,866,872,152.40-2,992,918,053.60

Finding the Fourth Proportional to 3,911,248,101.60, 5,866,872,152.40 and 2,992,918,053.60

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Solution

The fourth proportional to 3,911,248,101.60, 5,866,872,152.40 and 2,992,918,053.60 is: 4,489,377,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,248,101.60 : 5,866,872,152.40 = 2,992,918,053.60 : x
  2. Step 2: Convert to fraction form
    3,911,248,101.60/5,866,872,152.40 = 2,992,918,053.60/x
  3. Step 3: Cross multiply
    3,911,248,101.60x = 5,866,872,152.40 × 2,992,918,053.60
  4. Step 4: Simplify right side
    3,911,248,101.60x = 17,559,067,583,081,048,064
  5. Step 5: Solve for x
    x = 17,559,067,583,081,048,064/3,911,248,101.60
  6. Step 6: Final answer
    x = 4,489,377,080.40

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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.