Home / 5,038,863,007.20-7,558,294,510.80-2,278,582,072.80

Finding the Fourth Proportional to 5,038,863,007.20, 7,558,294,510.80 and 2,278,582,072.80

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Solution

The fourth proportional to 5,038,863,007.20, 7,558,294,510.80 and 2,278,582,072.80 is: 3,417,873,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,863,007.20 : 7,558,294,510.80 = 2,278,582,072.80 : x
  2. Step 2: Convert to fraction form
    5,038,863,007.20/7,558,294,510.80 = 2,278,582,072.80/x
  3. Step 3: Cross multiply
    5,038,863,007.20x = 7,558,294,510.80 × 2,278,582,072.80
  4. Step 4: Simplify right side
    5,038,863,007.20x = 17,222,194,373,251,528,704
  5. Step 5: Solve for x
    x = 17,222,194,373,251,528,704/5,038,863,007.20
  6. Step 6: Final answer
    x = 3,417,873,109.20

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Double scale
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1.5x scale

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.