Home / 40,103,828,079.88-60,157,740,250.64-15,262,414,515.40

Finding the Fourth Proportional to 40,103,828,079.88, 60,157,740,250.64 and 15,262,414,515.40

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Solution

The fourth proportional to 40,103,828,079.88, 60,157,740,250.64 and 15,262,414,515.40 is: 22,894,382,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,828,079.88 : 60,157,740,250.64 = 15,262,414,515.40 : x
  2. Step 2: Convert to fraction form
    40,103,828,079.88/60,157,740,250.64 = 15,262,414,515.40/x
  3. Step 3: Cross multiply
    40,103,828,079.88x = 60,157,740,250.64 × 15,262,414,515.40
  4. Step 4: Simplify right side
    40,103,828,079.88x = 918,152,368,015,030,747,136
  5. Step 5: Solve for x
    x = 918,152,368,015,030,747,136/40,103,828,079.88
  6. Step 6: Final answer
    x = 22,894,382,206.76

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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.