Home / 9,438,655,441,195.50-13,025,205,888,451-5,271,959,595,395.20

Finding the Fourth Proportional to 9,438,655,441,195.50, 13,025,205,888,451 and 5,271,959,595,395.20

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Solution

The fourth proportional to 9,438,655,441,195.50, 13,025,205,888,451 and 5,271,959,595,395.20 is: 7,275,226,815,242.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,655,441,195.50 : 13,025,205,888,451 = 5,271,959,595,395.20 : x
  2. Step 2: Convert to fraction form
    9,438,655,441,195.50/13,025,205,888,451 = 5,271,959,595,395.20/x
  3. Step 3: Cross multiply
    9,438,655,441,195.50x = 13,025,205,888,451 × 5,271,959,595,395.20
  4. Step 4: Simplify right side
    9,438,655,441,195.50x = 68,668,359,165,617,317,282,316,288
  5. Step 5: Solve for x
    x = 68,668,359,165,617,317,282,316,288/9,438,655,441,195.50
  6. Step 6: Final answer
    x = 7,275,226,815,242.21

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Double scale
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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.