Home / 17,884,780,810.25-24,680,278,945.28-9,746,411,404.49

Finding the Fourth Proportional to 17,884,780,810.25, 24,680,278,945.28 and 9,746,411,404.49

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Solution

The fourth proportional to 17,884,780,810.25, 24,680,278,945.28 and 9,746,411,404.49 is: 13,449,656,147.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,884,780,810.25 : 24,680,278,945.28 = 9,746,411,404.49 : x
  2. Step 2: Convert to fraction form
    17,884,780,810.25/24,680,278,945.28 = 9,746,411,404.49/x
  3. Step 3: Cross multiply
    17,884,780,810.25x = 24,680,278,945.28 × 9,746,411,404.49
  4. Step 4: Simplify right side
    17,884,780,810.25x = 240,544,152,178,271,387,648
  5. Step 5: Solve for x
    x = 240,544,152,178,271,387,648/17,884,780,810.25
  6. Step 6: Final answer
    x = 13,449,656,147.89

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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.