Home / 89,510,763,495.74-123,524,225,238.92-48,865,674,970.58

Finding the Fourth Proportional to 89,510,763,495.74, 123,524,225,238.92 and 48,865,674,970.58

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Solution

The fourth proportional to 89,510,763,495.74, 123,524,225,238.92 and 48,865,674,970.58 is: 67,434,288,411.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,510,763,495.74 : 123,524,225,238.92 = 48,865,674,970.58 : x
  2. Step 2: Convert to fraction form
    89,510,763,495.74/123,524,225,238.92 = 48,865,674,970.58/x
  3. Step 3: Cross multiply
    89,510,763,495.74x = 123,524,225,238.92 × 48,865,674,970.58
  4. Step 4: Simplify right side
    89,510,763,495.74x = 6,036,094,641,517,160,824,832
  5. Step 5: Solve for x
    x = 6,036,094,641,517,160,824,832/89,510,763,495.74
  6. Step 6: Final answer
    x = 67,434,288,411.64

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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.