Home / 1,432,845,651,988.30-2,149,570,371,107.90-464,678,600,541.92

Finding the Fourth Proportional to 1,432,845,651,988.30, 2,149,570,371,107.90 and 464,678,600,541.92

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Solution

The fourth proportional to 1,432,845,651,988.30, 2,149,570,371,107.90 and 464,678,600,541.92 is: 697,115,806,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,845,651,988.30 : 2,149,570,371,107.90 = 464,678,600,541.92 : x
  2. Step 2: Convert to fraction form
    1,432,845,651,988.30/2,149,570,371,107.90 = 464,678,600,541.92/x
  3. Step 3: Cross multiply
    1,432,845,651,988.30x = 2,149,570,371,107.90 × 464,678,600,541.92
  4. Step 4: Simplify right side
    1,432,845,651,988.30x = 998,859,351,812,794,568,671,232
  5. Step 5: Solve for x
    x = 998,859,351,812,794,568,671,232/1,432,845,651,988.30
  6. Step 6: Final answer
    x = 697,115,806,176.83

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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.