Home / 1,158,887,634.40-1,738,331,451.60-886,789,842.40

Finding the Fourth Proportional to 1,158,887,634.40, 1,738,331,451.60 and 886,789,842.40

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Solution

The fourth proportional to 1,158,887,634.40, 1,738,331,451.60 and 886,789,842.40 is: 1,330,184,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,887,634.40 : 1,738,331,451.60 = 886,789,842.40 : x
  2. Step 2: Convert to fraction form
    1,158,887,634.40/1,738,331,451.60 = 886,789,842.40/x
  3. Step 3: Cross multiply
    1,158,887,634.40x = 1,738,331,451.60 × 886,789,842.40
  4. Step 4: Simplify right side
    1,158,887,634.40x = 1,541,534,674,003,326,976
  5. Step 5: Solve for x
    x = 1,541,534,674,003,326,976/1,158,887,634.40
  6. Step 6: Final answer
    x = 1,330,184,763.60

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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.