Home / 10,820,080,512.53-16,218,793,079.27-4,528,114,686.59

Finding the Fourth Proportional to 10,820,080,512.53, 16,218,793,079.27 and 4,528,114,686.59

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Solution

The fourth proportional to 10,820,080,512.53, 16,218,793,079.27 and 4,528,114,686.59 is: 6,787,431,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,820,080,512.53 : 16,218,793,079.27 = 4,528,114,686.59 : x
  2. Step 2: Convert to fraction form
    10,820,080,512.53/16,218,793,079.27 = 4,528,114,686.59/x
  3. Step 3: Cross multiply
    10,820,080,512.53x = 16,218,793,079.27 × 4,528,114,686.59
  4. Step 4: Simplify right side
    10,820,080,512.53x = 73,440,555,140,943,757,312
  5. Step 5: Solve for x
    x = 73,440,555,140,943,757,312/10,820,080,512.53
  6. Step 6: Final answer
    x = 6,787,431,485.00

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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.