Home / 925,490,550.36-1,277,200,458.60-507,802,724.96

Finding the Fourth Proportional to 925,490,550.36, 1,277,200,458.60 and 507,802,724.96

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Solution

The fourth proportional to 925,490,550.36, 1,277,200,458.60 and 507,802,724.96 is: 700,780,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,490,550.36 : 1,277,200,458.60 = 507,802,724.96 : x
  2. Step 2: Convert to fraction form
    925,490,550.36/1,277,200,458.60 = 507,802,724.96/x
  3. Step 3: Cross multiply
    925,490,550.36x = 1,277,200,458.60 × 507,802,724.96
  4. Step 4: Simplify right side
    925,490,550.36x = 648,565,873,197,241,600
  5. Step 5: Solve for x
    x = 648,565,873,197,241,600/925,490,550.36
  6. Step 6: Final answer
    x = 700,780,654.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.