Home / 6,645,608,017.48-9,168,948,067.98-3,826,143,451.36

Finding the Fourth Proportional to 6,645,608,017.48, 9,168,948,067.98 and 3,826,143,451.36

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Solution

The fourth proportional to 6,645,608,017.48, 9,168,948,067.98 and 3,826,143,451.36 is: 5,278,931,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,608,017.48 : 9,168,948,067.98 = 3,826,143,451.36 : x
  2. Step 2: Convert to fraction form
    6,645,608,017.48/9,168,948,067.98 = 3,826,143,451.36/x
  3. Step 3: Cross multiply
    6,645,608,017.48x = 9,168,948,067.98 × 3,826,143,451.36
  4. Step 4: Simplify right side
    6,645,608,017.48x = 35,081,710,606,161,600,512
  5. Step 5: Solve for x
    x = 35,081,710,606,161,600,512/6,645,608,017.48
  6. Step 6: Final answer
    x = 5,278,931,666.43

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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.