Home / 1,158,887,534.40-1,738,331,301.60-886,789,742.40

Finding the Fourth Proportional to 1,158,887,534.40, 1,738,331,301.60 and 886,789,742.40

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Solution

The fourth proportional to 1,158,887,534.40, 1,738,331,301.60 and 886,789,742.40 is: 1,330,184,613.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,887,534.40 : 1,738,331,301.60 = 886,789,742.40 : x
  2. Step 2: Convert to fraction form
    1,158,887,534.40/1,738,331,301.60 = 886,789,742.40/x
  3. Step 3: Cross multiply
    1,158,887,534.40x = 1,738,331,301.60 × 886,789,742.40
  4. Step 4: Simplify right side
    1,158,887,534.40x = 1,541,534,367,151,720,704
  5. Step 5: Solve for x
    x = 1,541,534,367,151,720,704/1,158,887,534.40
  6. Step 6: Final answer
    x = 1,330,184,613.60

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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.