Home / 8,589,891,740.25-11,853,864,804.68-4,973,068,003.48

Finding the Fourth Proportional to 8,589,891,740.25, 11,853,864,804.68 and 4,973,068,003.48

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Solution

The fourth proportional to 8,589,891,740.25, 11,853,864,804.68 and 4,973,068,003.48 is: 6,862,726,278.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,891,740.25 : 11,853,864,804.68 = 4,973,068,003.48 : x
  2. Step 2: Convert to fraction form
    8,589,891,740.25/11,853,864,804.68 = 4,973,068,003.48/x
  3. Step 3: Cross multiply
    8,589,891,740.25x = 11,853,864,804.68 × 4,973,068,003.48
  4. Step 4: Simplify right side
    8,589,891,740.25x = 58,950,075,777,731,805,184
  5. Step 5: Solve for x
    x = 58,950,075,777,731,805,184/8,589,891,740.25
  6. Step 6: Final answer
    x = 6,862,726,278.78

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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.