Home / 1,110,769,832.76-1,532,853,876-608,972,611.80

Finding the Fourth Proportional to 1,110,769,832.76, 1,532,853,876 and 608,972,611.80

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Solution

The fourth proportional to 1,110,769,832.76, 1,532,853,876 and 608,972,611.80 is: 840,377,547.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,769,832.76 : 1,532,853,876 = 608,972,611.80 : x
  2. Step 2: Convert to fraction form
    1,110,769,832.76/1,532,853,876 = 608,972,611.80/x
  3. Step 3: Cross multiply
    1,110,769,832.76x = 1,532,853,876 × 608,972,611.80
  4. Step 4: Simplify right side
    1,110,769,832.76x = 933,466,028,375,473,280
  5. Step 5: Solve for x
    x = 933,466,028,375,473,280/1,110,769,832.76
  6. Step 6: Final answer
    x = 840,377,547.94

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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.