Home / 2,072,801,001,688.70-3,109,625,560,454.20-712,781,086,643.77

Finding the Fourth Proportional to 2,072,801,001,688.70, 3,109,625,560,454.20 and 712,781,086,643.77

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Solution

The fourth proportional to 2,072,801,001,688.70, 3,109,625,560,454.20 and 712,781,086,643.77 is: 1,069,317,452,196.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,801,001,688.70 : 3,109,625,560,454.20 = 712,781,086,643.77 : x
  2. Step 2: Convert to fraction form
    2,072,801,001,688.70/3,109,625,560,454.20 = 712,781,086,643.77/x
  3. Step 3: Cross multiply
    2,072,801,001,688.70x = 3,109,625,560,454.20 × 712,781,086,643.77
  4. Step 4: Simplify right side
    2,072,801,001,688.70x = 2,216,482,286,035,787,126,407,168
  5. Step 5: Solve for x
    x = 2,216,482,286,035,787,126,407,168/2,072,801,001,688.70
  6. Step 6: Final answer
    x = 1,069,317,452,196.34

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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.