Home / 10,860,874,086.40-16,284,643,848.96-4,220,750,091.52

Finding the Fourth Proportional to 10,860,874,086.40, 16,284,643,848.96 and 4,220,750,091.52

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Solution

The fourth proportional to 10,860,874,086.40, 16,284,643,848.96 and 4,220,750,091.52 is: 6,328,534,100.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,874,086.40 : 16,284,643,848.96 = 4,220,750,091.52 : x
  2. Step 2: Convert to fraction form
    10,860,874,086.40/16,284,643,848.96 = 4,220,750,091.52/x
  3. Step 3: Cross multiply
    10,860,874,086.40x = 16,284,643,848.96 × 4,220,750,091.52
  4. Step 4: Simplify right side
    10,860,874,086.40x = 68,733,412,015,868,518,400
  5. Step 5: Solve for x
    x = 68,733,412,015,868,518,400/10,860,874,086.40
  6. Step 6: Final answer
    x = 6,328,534,100.39

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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.