Home / 745,034,441.25-1,027,824,468.08-443,450,648.19

Finding the Fourth Proportional to 745,034,441.25, 1,027,824,468.08 and 443,450,648.19

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Solution

The fourth proportional to 745,034,441.25, 1,027,824,468.08 and 443,450,648.19 is: 611,769,606.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,034,441.25 : 1,027,824,468.08 = 443,450,648.19 : x
  2. Step 2: Convert to fraction form
    745,034,441.25/1,027,824,468.08 = 443,450,648.19/x
  3. Step 3: Cross multiply
    745,034,441.25x = 1,027,824,468.08 × 443,450,648.19
  4. Step 4: Simplify right side
    745,034,441.25x = 455,789,426,593,400,704
  5. Step 5: Solve for x
    x = 455,789,426,593,400,704/745,034,441.25
  6. Step 6: Final answer
    x = 611,769,606.02

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Double scale
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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.