Home / 865,882,441.60-1,298,734,290.24-587,550,473.44

Finding the Fourth Proportional to 865,882,441.60, 1,298,734,290.24 and 587,550,473.44

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Solution

The fourth proportional to 865,882,441.60, 1,298,734,290.24 and 587,550,473.44 is: 881,265,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,882,441.60 : 1,298,734,290.24 = 587,550,473.44 : x
  2. Step 2: Convert to fraction form
    865,882,441.60/1,298,734,290.24 = 587,550,473.44/x
  3. Step 3: Cross multiply
    865,882,441.60x = 1,298,734,290.24 × 587,550,473.44
  4. Step 4: Simplify right side
    865,882,441.60x = 763,071,947,103,274,496
  5. Step 5: Solve for x
    x = 763,071,947,103,274,496/865,882,441.60
  6. Step 6: Final answer
    x = 881,265,066.07

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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.