Home / 12,387,168,039.60-18,580,752,059.40-11,032,725,697.20

Finding the Fourth Proportional to 12,387,168,039.60, 18,580,752,059.40 and 11,032,725,697.20

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Solution

The fourth proportional to 12,387,168,039.60, 18,580,752,059.40 and 11,032,725,697.20 is: 16,549,088,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,387,168,039.60 : 18,580,752,059.40 = 11,032,725,697.20 : x
  2. Step 2: Convert to fraction form
    12,387,168,039.60/18,580,752,059.40 = 11,032,725,697.20/x
  3. Step 3: Cross multiply
    12,387,168,039.60x = 18,580,752,059.40 × 11,032,725,697.20
  4. Step 4: Simplify right side
    12,387,168,039.60x = 204,996,340,719,044,231,168
  5. Step 5: Solve for x
    x = 204,996,340,719,044,231,168/12,387,168,039.60
  6. Step 6: Final answer
    x = 16,549,088,545.80

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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.