Home / 5,298,544,007.10-7,947,816,010.65-3,645,549,920.70

Finding the Fourth Proportional to 5,298,544,007.10, 7,947,816,010.65 and 3,645,549,920.70

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Solution

The fourth proportional to 5,298,544,007.10, 7,947,816,010.65 and 3,645,549,920.70 is: 5,468,324,881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,544,007.10 : 7,947,816,010.65 = 3,645,549,920.70 : x
  2. Step 2: Convert to fraction form
    5,298,544,007.10/7,947,816,010.65 = 3,645,549,920.70/x
  3. Step 3: Cross multiply
    5,298,544,007.10x = 7,947,816,010.65 × 3,645,549,920.70
  4. Step 4: Simplify right side
    5,298,544,007.10x = 28,974,160,027,363,295,232
  5. Step 5: Solve for x
    x = 28,974,160,027,363,295,232/5,298,544,007.10
  6. Step 6: Final answer
    x = 5,468,324,881.05

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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.