Home / 3,290,365,645.54-4,901,350,237.32-3,112,148,677.66

Finding the Fourth Proportional to 3,290,365,645.54, 4,901,350,237.32 and 3,112,148,677.66

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Solution

The fourth proportional to 3,290,365,645.54, 4,901,350,237.32 and 3,112,148,677.66 is: 4,635,877,073.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,365,645.54 : 4,901,350,237.32 = 3,112,148,677.66 : x
  2. Step 2: Convert to fraction form
    3,290,365,645.54/4,901,350,237.32 = 3,112,148,677.66/x
  3. Step 3: Cross multiply
    3,290,365,645.54x = 4,901,350,237.32 × 3,112,148,677.66
  4. Step 4: Simplify right side
    3,290,365,645.54x = 15,253,730,659,823,964,160
  5. Step 5: Solve for x
    x = 15,253,730,659,823,964,160/3,290,365,645.54
  6. Step 6: Final answer
    x = 4,635,877,073.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.