Home / 2,072,801,001,683.40-3,109,625,560,446.20-712,781,086,638.52

Finding the Fourth Proportional to 2,072,801,001,683.40, 3,109,625,560,446.20 and 712,781,086,638.52

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Solution

The fourth proportional to 2,072,801,001,683.40, 3,109,625,560,446.20 and 712,781,086,638.52 is: 1,069,317,452,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,801,001,683.40 : 3,109,625,560,446.20 = 712,781,086,638.52 : x
  2. Step 2: Convert to fraction form
    2,072,801,001,683.40/3,109,625,560,446.20 = 712,781,086,638.52/x
  3. Step 3: Cross multiply
    2,072,801,001,683.40x = 3,109,625,560,446.20 × 712,781,086,638.52
  4. Step 4: Simplify right side
    2,072,801,001,683.40x = 2,216,482,286,013,759,312,887,808
  5. Step 5: Solve for x
    x = 2,216,482,286,013,759,312,887,808/2,072,801,001,683.40
  6. Step 6: Final answer
    x = 1,069,317,452,188.45

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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.