Home / 1,054,461,019.20-1,581,691,528.80-883,549,593.60

Finding the Fourth Proportional to 1,054,461,019.20, 1,581,691,528.80 and 883,549,593.60

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Solution

The fourth proportional to 1,054,461,019.20, 1,581,691,528.80 and 883,549,593.60 is: 1,325,324,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,461,019.20 : 1,581,691,528.80 = 883,549,593.60 : x
  2. Step 2: Convert to fraction form
    1,054,461,019.20/1,581,691,528.80 = 883,549,593.60/x
  3. Step 3: Cross multiply
    1,054,461,019.20x = 1,581,691,528.80 × 883,549,593.60
  4. Step 4: Simplify right side
    1,054,461,019.20x = 1,397,502,907,471,802,624
  5. Step 5: Solve for x
    x = 1,397,502,907,471,802,624/1,054,461,019.20
  6. Step 6: Final answer
    x = 1,325,324,390.40

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Double scale
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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.