Home / 936,126,001.10-1,404,189,001.65-476,960,977.10

Finding the Fourth Proportional to 936,126,001.10, 1,404,189,001.65 and 476,960,977.10

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Solution

The fourth proportional to 936,126,001.10, 1,404,189,001.65 and 476,960,977.10 is: 715,441,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,126,001.10 : 1,404,189,001.65 = 476,960,977.10 : x
  2. Step 2: Convert to fraction form
    936,126,001.10/1,404,189,001.65 = 476,960,977.10/x
  3. Step 3: Cross multiply
    936,126,001.10x = 1,404,189,001.65 × 476,960,977.10
  4. Step 4: Simplify right side
    936,126,001.10x = 669,743,358,260,057,600
  5. Step 5: Solve for x
    x = 669,743,358,260,057,600/936,126,001.10
  6. Step 6: Final answer
    x = 715,441,465.65

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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.