Home / 15,566,859,210.98-23,387,540,080.42-9,981,738,810.78

Finding the Fourth Proportional to 15,566,859,210.98, 23,387,540,080.42 and 9,981,738,810.78

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Solution

The fourth proportional to 15,566,859,210.98, 23,387,540,080.42 and 9,981,738,810.78 is: 14,996,494,369.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,566,859,210.98 : 23,387,540,080.42 = 9,981,738,810.78 : x
  2. Step 2: Convert to fraction form
    15,566,859,210.98/23,387,540,080.42 = 9,981,738,810.78/x
  3. Step 3: Cross multiply
    15,566,859,210.98x = 23,387,540,080.42 × 9,981,738,810.78
  4. Step 4: Simplify right side
    15,566,859,210.98x = 233,448,316,509,332,209,664
  5. Step 5: Solve for x
    x = 233,448,316,509,332,209,664/15,566,859,210.98
  6. Step 6: Final answer
    x = 14,996,494,369.57

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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.