Home / 3,290,607,960-4,541,047,608.32-1,785,234,233.28

Finding the Fourth Proportional to 3,290,607,960, 4,541,047,608.32 and 1,785,234,233.28

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Solution

The fourth proportional to 3,290,607,960, 4,541,047,608.32 and 1,785,234,233.28 is: 2,463,627,920.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,607,960 : 4,541,047,608.32 = 1,785,234,233.28 : x
  2. Step 2: Convert to fraction form
    3,290,607,960/4,541,047,608.32 = 1,785,234,233.28/x
  3. Step 3: Cross multiply
    3,290,607,960x = 4,541,047,608.32 × 1,785,234,233.28
  4. Step 4: Simplify right side
    3,290,607,960x = 8,106,833,645,327,132,672
  5. Step 5: Solve for x
    x = 8,106,833,645,327,132,672/3,290,607,960
  6. Step 6: Final answer
    x = 2,463,627,920.39

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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.