Home / 1,549,468,933.03-2,138,249,722.89-844,605,448.66

Finding the Fourth Proportional to 1,549,468,933.03, 2,138,249,722.89 and 844,605,448.66

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Solution

The fourth proportional to 1,549,468,933.03, 2,138,249,722.89 and 844,605,448.66 is: 1,165,546,031.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,468,933.03 : 2,138,249,722.89 = 844,605,448.66 : x
  2. Step 2: Convert to fraction form
    1,549,468,933.03/2,138,249,722.89 = 844,605,448.66/x
  3. Step 3: Cross multiply
    1,549,468,933.03x = 2,138,249,722.89 × 844,605,448.66
  4. Step 4: Simplify right side
    1,549,468,933.03x = 1,805,977,366,548,629,248
  5. Step 5: Solve for x
    x = 1,805,977,366,548,629,248/1,549,468,933.03
  6. Step 6: Final answer
    x = 1,165,546,031.97

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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.