Home / 54,475,167,332.39-75,175,522,186.30-30,389,169,765.47

Finding the Fourth Proportional to 54,475,167,332.39, 75,175,522,186.30 and 30,389,169,765.47

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Solution

The fourth proportional to 54,475,167,332.39, 75,175,522,186.30 and 30,389,169,765.47 is: 41,936,937,834.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,475,167,332.39 : 75,175,522,186.30 = 30,389,169,765.47 : x
  2. Step 2: Convert to fraction form
    54,475,167,332.39/75,175,522,186.30 = 30,389,169,765.47/x
  3. Step 3: Cross multiply
    54,475,167,332.39x = 75,175,522,186.30 × 30,389,169,765.47
  4. Step 4: Simplify right side
    54,475,167,332.39x = 2,284,521,705,927,327,350,784
  5. Step 5: Solve for x
    x = 2,284,521,705,927,327,350,784/54,475,167,332.39
  6. Step 6: Final answer
    x = 41,936,937,834.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.