Home / 10,348,992,002.60-15,523,488,003.90-7,900,111,874.60

Finding the Fourth Proportional to 10,348,992,002.60, 15,523,488,003.90 and 7,900,111,874.60

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Solution

The fourth proportional to 10,348,992,002.60, 15,523,488,003.90 and 7,900,111,874.60 is: 11,850,167,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,992,002.60 : 15,523,488,003.90 = 7,900,111,874.60 : x
  2. Step 2: Convert to fraction form
    10,348,992,002.60/15,523,488,003.90 = 7,900,111,874.60/x
  3. Step 3: Cross multiply
    10,348,992,002.60x = 15,523,488,003.90 × 7,900,111,874.60
  4. Step 4: Simplify right side
    10,348,992,002.60x = 122,637,291,914,821,042,176
  5. Step 5: Solve for x
    x = 122,637,291,914,821,042,176/10,348,992,002.60
  6. Step 6: Final answer
    x = 11,850,167,811.90

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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.