Home / 274,376,944,759.32-411,519,768,343.82-83,103,506,324.36

Finding the Fourth Proportional to 274,376,944,759.32, 411,519,768,343.82 and 83,103,506,324.36

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Solution

The fourth proportional to 274,376,944,759.32, 411,519,768,343.82 and 83,103,506,324.36 is: 124,641,433,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,376,944,759.32 : 411,519,768,343.82 = 83,103,506,324.36 : x
  2. Step 2: Convert to fraction form
    274,376,944,759.32/411,519,768,343.82 = 83,103,506,324.36/x
  3. Step 3: Cross multiply
    274,376,944,759.32x = 411,519,768,343.82 × 83,103,506,324.36
  4. Step 4: Simplify right side
    274,376,944,759.32x = 34,198,735,671,159,808,851,968
  5. Step 5: Solve for x
    x = 34,198,735,671,159,808,851,968/274,376,944,759.32
  6. Step 6: Final answer
    x = 124,641,433,343.31

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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.