Home / 13,883,915,426.10-20,825,873,139.15-9,699,774,144.90

Finding the Fourth Proportional to 13,883,915,426.10, 20,825,873,139.15 and 9,699,774,144.90

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Solution

The fourth proportional to 13,883,915,426.10, 20,825,873,139.15 and 9,699,774,144.90 is: 14,549,661,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,883,915,426.10 : 20,825,873,139.15 = 9,699,774,144.90 : x
  2. Step 2: Convert to fraction form
    13,883,915,426.10/20,825,873,139.15 = 9,699,774,144.90/x
  3. Step 3: Cross multiply
    13,883,915,426.10x = 20,825,873,139.15 × 9,699,774,144.90
  4. Step 4: Simplify right side
    13,883,915,426.10x = 202,006,265,820,094,562,304
  5. Step 5: Solve for x
    x = 202,006,265,820,094,562,304/13,883,915,426.10
  6. Step 6: Final answer
    x = 14,549,661,217.35

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Double scale
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Similar ratio
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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.