Home / 914,701,200.96-1,372,081,404.38-435,446,959.84

Finding the Fourth Proportional to 914,701,200.96, 1,372,081,404.38 and 435,446,959.84

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Solution

The fourth proportional to 914,701,200.96, 1,372,081,404.38 and 435,446,959.84 is: 653,184,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,701,200.96 : 1,372,081,404.38 = 435,446,959.84 : x
  2. Step 2: Convert to fraction form
    914,701,200.96/1,372,081,404.38 = 435,446,959.84/x
  3. Step 3: Cross multiply
    914,701,200.96x = 1,372,081,404.38 × 435,446,959.84
  4. Step 4: Simplify right side
    914,701,200.96x = 597,468,676,190,268,672
  5. Step 5: Solve for x
    x = 597,468,676,190,268,672/914,701,200.96
  6. Step 6: Final answer
    x = 653,184,532.35

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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.