Home / 11,115,900,337.80-16,658,545,005.90-7,374,555,697.80

Finding the Fourth Proportional to 11,115,900,337.80, 16,658,545,005.90 and 7,374,555,697.80

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Solution

The fourth proportional to 11,115,900,337.80, 16,658,545,005.90 and 7,374,555,697.80 is: 11,051,679,509.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,900,337.80 : 16,658,545,005.90 = 7,374,555,697.80 : x
  2. Step 2: Convert to fraction form
    11,115,900,337.80/16,658,545,005.90 = 7,374,555,697.80/x
  3. Step 3: Cross multiply
    11,115,900,337.80x = 16,658,545,005.90 × 7,374,555,697.80
  4. Step 4: Simplify right side
    11,115,900,337.80x = 122,849,367,990,317,580,288
  5. Step 5: Solve for x
    x = 122,849,367,990,317,580,288/11,115,900,337.80
  6. Step 6: Final answer
    x = 11,051,679,509.27

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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.