Home / 48,543,983,636.60-72,820,825,346.10-13,171,900,532.60

Finding the Fourth Proportional to 48,543,983,636.60, 72,820,825,346.10 and 13,171,900,532.60

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Solution

The fourth proportional to 48,543,983,636.60, 72,820,825,346.10 and 13,171,900,532.60 is: 19,759,166,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,543,983,636.60 : 72,820,825,346.10 = 13,171,900,532.60 : x
  2. Step 2: Convert to fraction form
    48,543,983,636.60/72,820,825,346.10 = 13,171,900,532.60/x
  3. Step 3: Cross multiply
    48,543,983,636.60x = 72,820,825,346.10 × 13,171,900,532.60
  4. Step 4: Simplify right side
    48,543,983,636.60x = 959,188,668,160,666,238,976
  5. Step 5: Solve for x
    x = 959,188,668,160,666,238,976/48,543,983,636.60
  6. Step 6: Final answer
    x = 19,759,166,765.98

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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.