Home / 90,151,228,329.40-135,253,014,740.70-36,340,593,812.20

Finding the Fourth Proportional to 90,151,228,329.40, 135,253,014,740.70 and 36,340,593,812.20

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Solution

The fourth proportional to 90,151,228,329.40, 135,253,014,740.70 and 36,340,593,812.20 is: 54,521,440,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,151,228,329.40 : 135,253,014,740.70 = 36,340,593,812.20 : x
  2. Step 2: Convert to fraction form
    90,151,228,329.40/135,253,014,740.70 = 36,340,593,812.20/x
  3. Step 3: Cross multiply
    90,151,228,329.40x = 135,253,014,740.70 × 36,340,593,812.20
  4. Step 4: Simplify right side
    90,151,228,329.40x = 4,915,174,870,567,276,773,376
  5. Step 5: Solve for x
    x = 4,915,174,870,567,276,773,376/90,151,228,329.40
  6. Step 6: Final answer
    x = 54,521,440,934.87

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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.