Home / 833,073,407.36-1,149,650,635.74-475,888,466.78

Finding the Fourth Proportional to 833,073,407.36, 1,149,650,635.74 and 475,888,466.78

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Solution

The fourth proportional to 833,073,407.36, 1,149,650,635.74 and 475,888,466.78 is: 656,731,415.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,073,407.36 : 1,149,650,635.74 = 475,888,466.78 : x
  2. Step 2: Convert to fraction form
    833,073,407.36/1,149,650,635.74 = 475,888,466.78/x
  3. Step 3: Cross multiply
    833,073,407.36x = 1,149,650,635.74 × 475,888,466.78
  4. Step 4: Simplify right side
    833,073,407.36x = 547,105,478,374,960,832
  5. Step 5: Solve for x
    x = 547,105,478,374,960,832/833,073,407.36
  6. Step 6: Final answer
    x = 656,731,415.91

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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.