Home / 106,678,440,074.50-147,225,557,418.71-58,515,791,858.44

Finding the Fourth Proportional to 106,678,440,074.50, 147,225,557,418.71 and 58,515,791,858.44

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Solution

The fourth proportional to 106,678,440,074.50, 147,225,557,418.71 and 58,515,791,858.44 is: 80,756,899,596.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,678,440,074.50 : 147,225,557,418.71 = 58,515,791,858.44 : x
  2. Step 2: Convert to fraction form
    106,678,440,074.50/147,225,557,418.71 = 58,515,791,858.44/x
  3. Step 3: Cross multiply
    106,678,440,074.50x = 147,225,557,418.71 × 58,515,791,858.44
  4. Step 4: Simplify right side
    106,678,440,074.50x = 8,615,020,074,155,451,088,896
  5. Step 5: Solve for x
    x = 8,615,020,074,155,451,088,896/106,678,440,074.50
  6. Step 6: Final answer
    x = 80,756,899,596.01

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1.5x scale

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.