Home / 7,297,607,332.17-10,945,304,980.70-1,986,133,390.61

Finding the Fourth Proportional to 7,297,607,332.17, 10,945,304,980.70 and 1,986,133,390.61

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Solution

The fourth proportional to 7,297,607,332.17, 10,945,304,980.70 and 1,986,133,390.61 is: 2,978,899,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,607,332.17 : 10,945,304,980.70 = 1,986,133,390.61 : x
  2. Step 2: Convert to fraction form
    7,297,607,332.17/10,945,304,980.70 = 1,986,133,390.61/x
  3. Step 3: Cross multiply
    7,297,607,332.17x = 10,945,304,980.70 × 1,986,133,390.61
  4. Step 4: Simplify right side
    7,297,607,332.17x = 21,738,835,692,513,554,432
  5. Step 5: Solve for x
    x = 21,738,835,692,513,554,432/7,297,607,332.17
  6. Step 6: Final answer
    x = 2,978,899,069.66

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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.