Home / 3,906,549,569.36-5,389,705,092.84-2,420,895,625.04

Finding the Fourth Proportional to 3,906,549,569.36, 5,389,705,092.84 and 2,420,895,625.04

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Solution

The fourth proportional to 3,906,549,569.36, 5,389,705,092.84 and 2,420,895,625.04 is: 3,340,009,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,549,569.36 : 5,389,705,092.84 = 2,420,895,625.04 : x
  2. Step 2: Convert to fraction form
    3,906,549,569.36/5,389,705,092.84 = 2,420,895,625.04/x
  3. Step 3: Cross multiply
    3,906,549,569.36x = 5,389,705,092.84 × 2,420,895,625.04
  4. Step 4: Simplify right side
    3,906,549,569.36x = 13,047,913,479,512,162,304
  5. Step 5: Solve for x
    x = 13,047,913,479,512,162,304/3,906,549,569.36
  6. Step 6: Final answer
    x = 3,340,009,706.23

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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.