Home / 90,874,577,551.20-136,247,369,072.40-34,955,457,986.40

Finding the Fourth Proportional to 90,874,577,551.20, 136,247,369,072.40 and 34,955,457,986.40

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Solution

The fourth proportional to 90,874,577,551.20, 136,247,369,072.40 and 34,955,457,986.40 is: 52,408,377,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,874,577,551.20 : 136,247,369,072.40 = 34,955,457,986.40 : x
  2. Step 2: Convert to fraction form
    90,874,577,551.20/136,247,369,072.40 = 34,955,457,986.40/x
  3. Step 3: Cross multiply
    90,874,577,551.20x = 136,247,369,072.40 × 34,955,457,986.40
  4. Step 4: Simplify right side
    90,874,577,551.20x = 4,762,589,185,367,812,866,048
  5. Step 5: Solve for x
    x = 4,762,589,185,367,812,866,048/90,874,577,551.20
  6. Step 6: Final answer
    x = 52,408,377,719.11

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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.