Home / 1,338,169,247.36-1,846,565,302.82-773,690,344.22

Finding the Fourth Proportional to 1,338,169,247.36, 1,846,565,302.82 and 773,690,344.22

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Solution

The fourth proportional to 1,338,169,247.36, 1,846,565,302.82 and 773,690,344.22 is: 1,067,630,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,169,247.36 : 1,846,565,302.82 = 773,690,344.22 : x
  2. Step 2: Convert to fraction form
    1,338,169,247.36/1,846,565,302.82 = 773,690,344.22/x
  3. Step 3: Cross multiply
    1,338,169,247.36x = 1,846,565,302.82 × 773,690,344.22
  4. Step 4: Simplify right side
    1,338,169,247.36x = 1,428,669,744,763,514,368
  5. Step 5: Solve for x
    x = 1,428,669,744,763,514,368/1,338,169,247.36
  6. Step 6: Final answer
    x = 1,067,630,083.10

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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.