Home / 1,560,975,793.02-2,153,948,006.16-891,964,204.02

Finding the Fourth Proportional to 1,560,975,793.02, 2,153,948,006.16 and 891,964,204.02

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Solution

The fourth proportional to 1,560,975,793.02, 2,153,948,006.16 and 891,964,204.02 is: 1,230,797,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,975,793.02 : 2,153,948,006.16 = 891,964,204.02 : x
  2. Step 2: Convert to fraction form
    1,560,975,793.02/2,153,948,006.16 = 891,964,204.02/x
  3. Step 3: Cross multiply
    1,560,975,793.02x = 2,153,948,006.16 × 891,964,204.02
  4. Step 4: Simplify right side
    1,560,975,793.02x = 1,921,244,518,814,970,368
  5. Step 5: Solve for x
    x = 1,921,244,518,814,970,368/1,560,975,793.02
  6. Step 6: Final answer
    x = 1,230,797,125.37

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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.