Home / 85,030,711,218.30-127,546,066,827.45-26,135,144,139.90

Finding the Fourth Proportional to 85,030,711,218.30, 127,546,066,827.45 and 26,135,144,139.90

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Solution

The fourth proportional to 85,030,711,218.30, 127,546,066,827.45 and 26,135,144,139.90 is: 39,202,716,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,030,711,218.30 : 127,546,066,827.45 = 26,135,144,139.90 : x
  2. Step 2: Convert to fraction form
    85,030,711,218.30/127,546,066,827.45 = 26,135,144,139.90/x
  3. Step 3: Cross multiply
    85,030,711,218.30x = 127,546,066,827.45 × 26,135,144,139.90
  4. Step 4: Simplify right side
    85,030,711,218.30x = 3,333,434,841,012,723,777,536
  5. Step 5: Solve for x
    x = 3,333,434,841,012,723,777,536/85,030,711,218.30
  6. Step 6: Final answer
    x = 39,202,716,209.85

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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.