Home / 1,778,126,023.38-2,666,155,173.94-672,816,265.08

Finding the Fourth Proportional to 1,778,126,023.38, 2,666,155,173.94 and 672,816,265.08

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Solution

The fourth proportional to 1,778,126,023.38, 2,666,155,173.94 and 672,816,265.08 is: 1,008,833,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,126,023.38 : 2,666,155,173.94 = 672,816,265.08 : x
  2. Step 2: Convert to fraction form
    1,778,126,023.38/2,666,155,173.94 = 672,816,265.08/x
  3. Step 3: Cross multiply
    1,778,126,023.38x = 2,666,155,173.94 × 672,816,265.08
  4. Step 4: Simplify right side
    1,778,126,023.38x = 1,793,832,566,244,837,632
  5. Step 5: Solve for x
    x = 1,793,832,566,244,837,632/1,778,126,023.38
  6. Step 6: Final answer
    x = 1,008,833,200.04

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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.