Home / 898,148,514.60-1,347,418,727.10-510,157,218.60

Finding the Fourth Proportional to 898,148,514.60, 1,347,418,727.10 and 510,157,218.60

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Solution

The fourth proportional to 898,148,514.60, 1,347,418,727.10 and 510,157,218.60 is: 765,347,132.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,148,514.60 : 1,347,418,727.10 = 510,157,218.60 : x
  2. Step 2: Convert to fraction form
    898,148,514.60/1,347,418,727.10 = 510,157,218.60/x
  3. Step 3: Cross multiply
    898,148,514.60x = 1,347,418,727.10 × 510,157,218.60
  4. Step 4: Simplify right side
    898,148,514.60x = 687,395,390,106,888,448
  5. Step 5: Solve for x
    x = 687,395,390,106,888,448/898,148,514.60
  6. Step 6: Final answer
    x = 765,347,132.39

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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.