Home / 560,456,566,065.30-840,684,851,115.10-157,540,036,354.45

Finding the Fourth Proportional to 560,456,566,065.30, 840,684,851,115.10 and 157,540,036,354.45

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Solution

The fourth proportional to 560,456,566,065.30, 840,684,851,115.10 and 157,540,036,354.45 is: 236,310,055,098.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,456,566,065.30 : 840,684,851,115.10 = 157,540,036,354.45 : x
  2. Step 2: Convert to fraction form
    560,456,566,065.30/840,684,851,115.10 = 157,540,036,354.45/x
  3. Step 3: Cross multiply
    560,456,566,065.30x = 840,684,851,115.10 × 157,540,036,354.45
  4. Step 4: Simplify right side
    560,456,566,065.30x = 132,441,522,007,308,247,236,608
  5. Step 5: Solve for x
    x = 132,441,522,007,308,247,236,608/560,456,566,065.30
  6. Step 6: Final answer
    x = 236,310,055,098.68

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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.