Home / 110,393,175,816.32-152,342,281,509.39-61,564,049,318.66

Finding the Fourth Proportional to 110,393,175,816.32, 152,342,281,509.39 and 61,564,049,318.66

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Solution

The fourth proportional to 110,393,175,816.32, 152,342,281,509.39 and 61,564,049,318.66 is: 84,958,220,132.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393,175,816.32 : 152,342,281,509.39 = 61,564,049,318.66 : x
  2. Step 2: Convert to fraction form
    110,393,175,816.32/152,342,281,509.39 = 61,564,049,318.66/x
  3. Step 3: Cross multiply
    110,393,175,816.32x = 152,342,281,509.39 × 61,564,049,318.66
  4. Step 4: Simplify right side
    110,393,175,816.32x = 9,378,807,732,160,510,820,352
  5. Step 5: Solve for x
    x = 9,378,807,732,160,510,820,352/110,393,175,816.32
  6. Step 6: Final answer
    x = 84,958,220,132.79

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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.