Home / 898,344,112.60-1,347,516,168.90-549,151,946.20

Finding the Fourth Proportional to 898,344,112.60, 1,347,516,168.90 and 549,151,946.20

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Solution

The fourth proportional to 898,344,112.60, 1,347,516,168.90 and 549,151,946.20 is: 823,727,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,344,112.60 : 1,347,516,168.90 = 549,151,946.20 : x
  2. Step 2: Convert to fraction form
    898,344,112.60/1,347,516,168.90 = 549,151,946.20/x
  3. Step 3: Cross multiply
    898,344,112.60x = 1,347,516,168.90 × 549,151,946.20
  4. Step 4: Simplify right side
    898,344,112.60x = 739,991,126,687,403,008
  5. Step 5: Solve for x
    x = 739,991,126,687,403,008/898,344,112.60
  6. Step 6: Final answer
    x = 823,727,919.30

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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.