Home / 29,027,794,801.60-43,549,754,359.20-12,473,499,505.60

Finding the Fourth Proportional to 29,027,794,801.60, 43,549,754,359.20 and 12,473,499,505.60

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Solution

The fourth proportional to 29,027,794,801.60, 43,549,754,359.20 and 12,473,499,505.60 is: 18,713,713,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,027,794,801.60 : 43,549,754,359.20 = 12,473,499,505.60 : x
  2. Step 2: Convert to fraction form
    29,027,794,801.60/43,549,754,359.20 = 12,473,499,505.60/x
  3. Step 3: Cross multiply
    29,027,794,801.60x = 43,549,754,359.20 × 12,473,499,505.60
  4. Step 4: Simplify right side
    29,027,794,801.60x = 543,217,839,468,482,592,768
  5. Step 5: Solve for x
    x = 543,217,839,468,482,592,768/29,027,794,801.60
  6. Step 6: Final answer
    x = 18,713,713,638.30

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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.