Home / 29,027,794,781.60-43,549,754,329.20-12,473,499,485.60

Finding the Fourth Proportional to 29,027,794,781.60, 43,549,754,329.20 and 12,473,499,485.60

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Solution

The fourth proportional to 29,027,794,781.60, 43,549,754,329.20 and 12,473,499,485.60 is: 18,713,713,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,027,794,781.60 : 43,549,754,329.20 = 12,473,499,485.60 : x
  2. Step 2: Convert to fraction form
    29,027,794,781.60/43,549,754,329.20 = 12,473,499,485.60/x
  3. Step 3: Cross multiply
    29,027,794,781.60x = 43,549,754,329.20 × 12,473,499,485.60
  4. Step 4: Simplify right side
    29,027,794,781.60x = 543,217,838,223,282,536,448
  5. Step 5: Solve for x
    x = 543,217,838,223,282,536,448/29,027,794,781.60
  6. Step 6: Final answer
    x = 18,713,713,608.30

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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.