Home / 26,610,790,069,538-39,847,440,371,646-18,365,855,445,078

Finding the Fourth Proportional to 26,610,790,069,538, 39,847,440,371,646 and 18,365,855,445,078

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Solution

The fourth proportional to 26,610,790,069,538, 39,847,440,371,646 and 18,365,855,445,078 is: 27,501,337,908,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,610,790,069,538 : 39,847,440,371,646 = 18,365,855,445,078 : x
  2. Step 2: Convert to fraction form
    26,610,790,069,538/39,847,440,371,646 = 18,365,855,445,078/x
  3. Step 3: Cross multiply
    26,610,790,069,538x = 39,847,440,371,646 × 18,365,855,445,078
  4. Step 4: Simplify right side
    26,610,790,069,538x = 731,832,329,722,015,611,764,080,640
  5. Step 5: Solve for x
    x = 731,832,329,722,015,611,764,080,640/26,610,790,069,538
  6. Step 6: Final answer
    x = 27,501,337,908,781.65

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1.5x scale

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.