Home / 11,598,117,020.47-16,004,885,420.61-6,775,929,169.42

Finding the Fourth Proportional to 11,598,117,020.47, 16,004,885,420.61 and 6,775,929,169.42

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Solution

The fourth proportional to 11,598,117,020.47, 16,004,885,420.61 and 6,775,929,169.42 is: 9,350,480,753.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598,117,020.47 : 16,004,885,420.61 = 6,775,929,169.42 : x
  2. Step 2: Convert to fraction form
    11,598,117,020.47/16,004,885,420.61 = 6,775,929,169.42/x
  3. Step 3: Cross multiply
    11,598,117,020.47x = 16,004,885,420.61 × 6,775,929,169.42
  4. Step 4: Simplify right side
    11,598,117,020.47x = 108,447,969,974,736,191,488
  5. Step 5: Solve for x
    x = 108,447,969,974,736,191,488/11,598,117,020.47
  6. Step 6: Final answer
    x = 9,350,480,753.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.