Home / 48,543,983,638.10-72,820,825,348.35-13,171,900,534.10

Finding the Fourth Proportional to 48,543,983,638.10, 72,820,825,348.35 and 13,171,900,534.10

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Solution

The fourth proportional to 48,543,983,638.10, 72,820,825,348.35 and 13,171,900,534.10 is: 19,759,166,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,543,983,638.10 : 72,820,825,348.35 = 13,171,900,534.10 : x
  2. Step 2: Convert to fraction form
    48,543,983,638.10/72,820,825,348.35 = 13,171,900,534.10/x
  3. Step 3: Cross multiply
    48,543,983,638.10x = 72,820,825,348.35 × 13,171,900,534.10
  4. Step 4: Simplify right side
    48,543,983,638.10x = 959,188,668,299,534,270,464
  5. Step 5: Solve for x
    x = 959,188,668,299,534,270,464/48,543,983,638.10
  6. Step 6: Final answer
    x = 19,759,166,768.23

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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.