Home / 30,418,311,722.76-41,971,719,781.80-17,553,258,327.72

Finding the Fourth Proportional to 30,418,311,722.76, 41,971,719,781.80 and 17,553,258,327.72

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Solution

The fourth proportional to 30,418,311,722.76, 41,971,719,781.80 and 17,553,258,327.72 is: 24,220,293,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,418,311,722.76 : 41,971,719,781.80 = 17,553,258,327.72 : x
  2. Step 2: Convert to fraction form
    30,418,311,722.76/41,971,719,781.80 = 17,553,258,327.72/x
  3. Step 3: Cross multiply
    30,418,311,722.76x = 41,971,719,781.80 × 17,553,258,327.72
  4. Step 4: Simplify right side
    30,418,311,722.76x = 736,740,439,788,611,174,400
  5. Step 5: Solve for x
    x = 736,740,439,788,611,174,400/30,418,311,722.76
  6. Step 6: Final answer
    x = 24,220,293,568.67

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Double scale
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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.