Home / 1,493,053,480.80-2,239,580,221.20-458,074,101.60

Finding the Fourth Proportional to 1,493,053,480.80, 2,239,580,221.20 and 458,074,101.60

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Solution

The fourth proportional to 1,493,053,480.80, 2,239,580,221.20 and 458,074,101.60 is: 687,111,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,053,480.80 : 2,239,580,221.20 = 458,074,101.60 : x
  2. Step 2: Convert to fraction form
    1,493,053,480.80/2,239,580,221.20 = 458,074,101.60/x
  3. Step 3: Cross multiply
    1,493,053,480.80x = 2,239,580,221.20 × 458,074,101.60
  4. Step 4: Simplify right side
    1,493,053,480.80x = 1,025,893,697,787,319,296
  5. Step 5: Solve for x
    x = 1,025,893,697,787,319,296/1,493,053,480.80
  6. Step 6: Final answer
    x = 687,111,152.40

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Double scale
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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.