Home / 96,386,754,219.20-144,580,131,328.80-68,285,854,750.40

Finding the Fourth Proportional to 96,386,754,219.20, 144,580,131,328.80 and 68,285,854,750.40

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Solution

The fourth proportional to 96,386,754,219.20, 144,580,131,328.80 and 68,285,854,750.40 is: 102,428,782,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,386,754,219.20 : 144,580,131,328.80 = 68,285,854,750.40 : x
  2. Step 2: Convert to fraction form
    96,386,754,219.20/144,580,131,328.80 = 68,285,854,750.40/x
  3. Step 3: Cross multiply
    96,386,754,219.20x = 144,580,131,328.80 × 68,285,854,750.40
  4. Step 4: Simplify right side
    96,386,754,219.20x = 9,872,777,847,712,193,183,744
  5. Step 5: Solve for x
    x = 9,872,777,847,712,193,183,744/96,386,754,219.20
  6. Step 6: Final answer
    x = 102,428,782,125.60

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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.