Home / 11,189,964,291.69-15,442,070,771.13-6,109,328,060.19

Finding the Fourth Proportional to 11,189,964,291.69, 15,442,070,771.13 and 6,109,328,060.19

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Solution

The fourth proportional to 11,189,964,291.69, 15,442,070,771.13 and 6,109,328,060.19 is: 8,430,829,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,964,291.69 : 15,442,070,771.13 = 6,109,328,060.19 : x
  2. Step 2: Convert to fraction form
    11,189,964,291.69/15,442,070,771.13 = 6,109,328,060.19/x
  3. Step 3: Cross multiply
    11,189,964,291.69x = 15,442,070,771.13 × 6,109,328,060.19
  4. Step 4: Simplify right side
    11,189,964,291.69x = 94,340,676,269,572,145,152
  5. Step 5: Solve for x
    x = 94,340,676,269,572,145,152/11,189,964,291.69
  6. Step 6: Final answer
    x = 8,430,829,072.40

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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.