Home / 3,918,348,599.04-5,878,246,170.24-1,620,813,070.08

Finding the Fourth Proportional to 3,918,348,599.04, 5,878,246,170.24 and 1,620,813,070.08

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Solution

The fourth proportional to 3,918,348,599.04, 5,878,246,170.24 and 1,620,813,070.08 is: 2,431,518,784.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,348,599.04 : 5,878,246,170.24 = 1,620,813,070.08 : x
  2. Step 2: Convert to fraction form
    3,918,348,599.04/5,878,246,170.24 = 1,620,813,070.08/x
  3. Step 3: Cross multiply
    3,918,348,599.04x = 5,878,246,170.24 × 1,620,813,070.08
  4. Step 4: Simplify right side
    3,918,348,599.04x = 9,527,538,221,872,695,296
  5. Step 5: Solve for x
    x = 9,527,538,221,872,695,296/3,918,348,599.04
  6. Step 6: Final answer
    x = 2,431,518,784.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.