Home / 5,754,400,515.25-7,940,988,199.29-3,214,119,554.55

Finding the Fourth Proportional to 5,754,400,515.25, 7,940,988,199.29 and 3,214,119,554.55

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Solution

The fourth proportional to 5,754,400,515.25, 7,940,988,199.29 and 3,214,119,554.55 is: 4,435,437,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,400,515.25 : 7,940,988,199.29 = 3,214,119,554.55 : x
  2. Step 2: Convert to fraction form
    5,754,400,515.25/7,940,988,199.29 = 3,214,119,554.55/x
  3. Step 3: Cross multiply
    5,754,400,515.25x = 7,940,988,199.29 × 3,214,119,554.55
  4. Step 4: Simplify right side
    5,754,400,515.25x = 25,523,285,453,788,782,592
  5. Step 5: Solve for x
    x = 25,523,285,453,788,782,592/5,754,400,515.25
  6. Step 6: Final answer
    x = 4,435,437,781.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.