Home / 14,478,389,711.60-21,717,183,104.81-3,854,705,170.32

Finding the Fourth Proportional to 14,478,389,711.60, 21,717,183,104.81 and 3,854,705,170.32

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Solution

The fourth proportional to 14,478,389,711.60, 21,717,183,104.81 and 3,854,705,170.32 is: 5,781,950,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,478,389,711.60 : 21,717,183,104.81 = 3,854,705,170.32 : x
  2. Step 2: Convert to fraction form
    14,478,389,711.60/21,717,183,104.81 = 3,854,705,170.32/x
  3. Step 3: Cross multiply
    14,478,389,711.60x = 21,717,183,104.81 × 3,854,705,170.32
  4. Step 4: Simplify right side
    14,478,389,711.60x = 83,713,337,998,912,684,032
  5. Step 5: Solve for x
    x = 83,713,337,998,912,684,032/14,478,389,711.60
  6. Step 6: Final answer
    x = 5,781,950,870.67

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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.