Home / 9,180,769,442.57-13,771,107,938.87-3,585,274,733.12

Finding the Fourth Proportional to 9,180,769,442.57, 13,771,107,938.87 and 3,585,274,733.12

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Solution

The fourth proportional to 9,180,769,442.57, 13,771,107,938.87 and 3,585,274,733.12 is: 5,377,894,047.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,769,442.57 : 13,771,107,938.87 = 3,585,274,733.12 : x
  2. Step 2: Convert to fraction form
    9,180,769,442.57/13,771,107,938.87 = 3,585,274,733.12/x
  3. Step 3: Cross multiply
    9,180,769,442.57x = 13,771,107,938.87 × 3,585,274,733.12
  4. Step 4: Simplify right side
    9,180,769,442.57x = 49,373,205,340,237,160,448
  5. Step 5: Solve for x
    x = 49,373,205,340,237,160,448/9,180,769,442.57
  6. Step 6: Final answer
    x = 5,377,894,047.89

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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.