Home / 797,675,781.60-1,196,513,672.40-749,302,840.80

Finding the Fourth Proportional to 797,675,781.60, 1,196,513,672.40 and 749,302,840.80

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Solution

The fourth proportional to 797,675,781.60, 1,196,513,672.40 and 749,302,840.80 is: 1,123,954,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,675,781.60 : 1,196,513,672.40 = 749,302,840.80 : x
  2. Step 2: Convert to fraction form
    797,675,781.60/1,196,513,672.40 = 749,302,840.80/x
  3. Step 3: Cross multiply
    797,675,781.60x = 1,196,513,672.40 × 749,302,840.80
  4. Step 4: Simplify right side
    797,675,781.60x = 896,551,093,785,360,512
  5. Step 5: Solve for x
    x = 896,551,093,785,360,512/797,675,781.60
  6. Step 6: Final answer
    x = 1,123,954,261.20

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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.