Home / 68,620,404,750.30-102,930,607,125.45-24,438,525,774.30

Finding the Fourth Proportional to 68,620,404,750.30, 102,930,607,125.45 and 24,438,525,774.30

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Solution

The fourth proportional to 68,620,404,750.30, 102,930,607,125.45 and 24,438,525,774.30 is: 36,657,788,661.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,620,404,750.30 : 102,930,607,125.45 = 24,438,525,774.30 : x
  2. Step 2: Convert to fraction form
    68,620,404,750.30/102,930,607,125.45 = 24,438,525,774.30/x
  3. Step 3: Cross multiply
    68,620,404,750.30x = 102,930,607,125.45 × 24,438,525,774.30
  4. Step 4: Simplify right side
    68,620,404,750.30x = 2,515,472,295,199,656,902,656
  5. Step 5: Solve for x
    x = 2,515,472,295,199,656,902,656/68,620,404,750.30
  6. Step 6: Final answer
    x = 36,657,788,661.45

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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.