Home / 19,729,852,398.90-29,594,778,598.35-9,269,499,195.90

Finding the Fourth Proportional to 19,729,852,398.90, 29,594,778,598.35 and 9,269,499,195.90

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Solution

The fourth proportional to 19,729,852,398.90, 29,594,778,598.35 and 9,269,499,195.90 is: 13,904,248,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,852,398.90 : 29,594,778,598.35 = 9,269,499,195.90 : x
  2. Step 2: Convert to fraction form
    19,729,852,398.90/29,594,778,598.35 = 9,269,499,195.90/x
  3. Step 3: Cross multiply
    19,729,852,398.90x = 29,594,778,598.35 × 9,269,499,195.90
  4. Step 4: Simplify right side
    19,729,852,398.90x = 274,328,776,420,243,832,832
  5. Step 5: Solve for x
    x = 274,328,776,420,243,832,832/19,729,852,398.90
  6. Step 6: Final answer
    x = 13,904,248,793.85

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1.5x scale

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.