Home / 16,923,816,550.28-25,385,833,002.41-4,972,020,017.57

Finding the Fourth Proportional to 16,923,816,550.28, 25,385,833,002.41 and 4,972,020,017.57

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Solution

The fourth proportional to 16,923,816,550.28, 25,385,833,002.41 and 4,972,020,017.57 is: 7,458,061,807.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923,816,550.28 : 25,385,833,002.41 = 4,972,020,017.57 : x
  2. Step 2: Convert to fraction form
    16,923,816,550.28/25,385,833,002.41 = 4,972,020,017.57/x
  3. Step 3: Cross multiply
    16,923,816,550.28x = 25,385,833,002.41 × 4,972,020,017.57
  4. Step 4: Simplify right side
    16,923,816,550.28x = 126,218,869,850,554,646,528
  5. Step 5: Solve for x
    x = 126,218,869,850,554,646,528/16,923,816,550.28
  6. Step 6: Final answer
    x = 7,458,061,807.49

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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.