Home / 744,591,806.34-1,115,434,712.70-580,059,167.28

Finding the Fourth Proportional to 744,591,806.34, 1,115,434,712.70 and 580,059,167.28

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Solution

The fourth proportional to 744,591,806.34, 1,115,434,712.70 and 580,059,167.28 is: 868,956,823.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,591,806.34 : 1,115,434,712.70 = 580,059,167.28 : x
  2. Step 2: Convert to fraction form
    744,591,806.34/1,115,434,712.70 = 580,059,167.28/x
  3. Step 3: Cross multiply
    744,591,806.34x = 1,115,434,712.70 × 580,059,167.28
  4. Step 4: Simplify right side
    744,591,806.34x = 647,018,130,603,968,000
  5. Step 5: Solve for x
    x = 647,018,130,603,968,000/744,591,806.34
  6. Step 6: Final answer
    x = 868,956,823.18

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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.