Home / 11,189,346,746.95-16,775,745,779.85-6,766,782,961.69

Finding the Fourth Proportional to 11,189,346,746.95, 16,775,745,779.85 and 6,766,782,961.69

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Solution

The fourth proportional to 11,189,346,746.95, 16,775,745,779.85 and 6,766,782,961.69 is: 10,145,170,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,346,746.95 : 16,775,745,779.85 = 6,766,782,961.69 : x
  2. Step 2: Convert to fraction form
    11,189,346,746.95/16,775,745,779.85 = 6,766,782,961.69/x
  3. Step 3: Cross multiply
    11,189,346,746.95x = 16,775,745,779.85 × 6,766,782,961.69
  4. Step 4: Simplify right side
    11,189,346,746.95x = 113,517,830,712,731,893,760
  5. Step 5: Solve for x
    x = 113,517,830,712,731,893,760/11,189,346,746.95
  6. Step 6: Final answer
    x = 10,145,170,516.20

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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.