Home / 11,115,900,338.80-16,658,545,007.40-7,374,555,698.80

Finding the Fourth Proportional to 11,115,900,338.80, 16,658,545,007.40 and 7,374,555,698.80

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Solution

The fourth proportional to 11,115,900,338.80, 16,658,545,007.40 and 7,374,555,698.80 is: 11,051,679,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,900,338.80 : 16,658,545,007.40 = 7,374,555,698.80 : x
  2. Step 2: Convert to fraction form
    11,115,900,338.80/16,658,545,007.40 = 7,374,555,698.80/x
  3. Step 3: Cross multiply
    11,115,900,338.80x = 16,658,545,007.40 × 7,374,555,698.80
  4. Step 4: Simplify right side
    11,115,900,338.80x = 122,849,368,018,037,964,800
  5. Step 5: Solve for x
    x = 122,849,368,018,037,964,800/11,115,900,338.80
  6. Step 6: Final answer
    x = 11,051,679,510.77

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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.