Home / 73,903,119,976.60-110,854,679,964.90-72,433,791,899.80

Finding the Fourth Proportional to 73,903,119,976.60, 110,854,679,964.90 and 72,433,791,899.80

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Solution

The fourth proportional to 73,903,119,976.60, 110,854,679,964.90 and 72,433,791,899.80 is: 108,650,687,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,903,119,976.60 : 110,854,679,964.90 = 72,433,791,899.80 : x
  2. Step 2: Convert to fraction form
    73,903,119,976.60/110,854,679,964.90 = 72,433,791,899.80/x
  3. Step 3: Cross multiply
    73,903,119,976.60x = 110,854,679,964.90 × 72,433,791,899.80
  4. Step 4: Simplify right side
    73,903,119,976.60x = 8,029,624,819,696,494,706,688
  5. Step 5: Solve for x
    x = 8,029,624,819,696,494,706,688/73,903,119,976.60
  6. Step 6: Final answer
    x = 108,650,687,849.70

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1.5x scale

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.