Home / 6,436,291,404.70-9,654,437,107.05-2,300,404,966.30

Finding the Fourth Proportional to 6,436,291,404.70, 9,654,437,107.05 and 2,300,404,966.30

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Solution

The fourth proportional to 6,436,291,404.70, 9,654,437,107.05 and 2,300,404,966.30 is: 3,450,607,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,291,404.70 : 9,654,437,107.05 = 2,300,404,966.30 : x
  2. Step 2: Convert to fraction form
    6,436,291,404.70/9,654,437,107.05 = 2,300,404,966.30/x
  3. Step 3: Cross multiply
    6,436,291,404.70x = 9,654,437,107.05 × 2,300,404,966.30
  4. Step 4: Simplify right side
    6,436,291,404.70x = 22,209,115,067,888,824,320
  5. Step 5: Solve for x
    x = 22,209,115,067,888,824,320/6,436,291,404.70
  6. Step 6: Final answer
    x = 3,450,607,449.45

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Double scale
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1.5x scale

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.