Home / 129,330,435,337.20-193,995,653,005.80-59,673,400,585.20

Finding the Fourth Proportional to 129,330,435,337.20, 193,995,653,005.80 and 59,673,400,585.20

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Solution

The fourth proportional to 129,330,435,337.20, 193,995,653,005.80 and 59,673,400,585.20 is: 89,510,100,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,330,435,337.20 : 193,995,653,005.80 = 59,673,400,585.20 : x
  2. Step 2: Convert to fraction form
    129,330,435,337.20/193,995,653,005.80 = 59,673,400,585.20/x
  3. Step 3: Cross multiply
    129,330,435,337.20x = 193,995,653,005.80 × 59,673,400,585.20
  4. Step 4: Simplify right side
    129,330,435,337.20x = 11,576,380,313,602,560,622,592
  5. Step 5: Solve for x
    x = 11,576,380,313,602,560,622,592/129,330,435,337.20
  6. Step 6: Final answer
    x = 89,510,100,877.80

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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.