Home / 7,853,615,112.40-11,780,345,035.76-3,598,099,414.80

Finding the Fourth Proportional to 7,853,615,112.40, 11,780,345,035.76 and 3,598,099,414.80

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Solution

The fourth proportional to 7,853,615,112.40, 11,780,345,035.76 and 3,598,099,414.80 is: 5,397,113,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,615,112.40 : 11,780,345,035.76 = 3,598,099,414.80 : x
  2. Step 2: Convert to fraction form
    7,853,615,112.40/11,780,345,035.76 = 3,598,099,414.80/x
  3. Step 3: Cross multiply
    7,853,615,112.40x = 11,780,345,035.76 × 3,598,099,414.80
  4. Step 4: Simplify right side
    7,853,615,112.40x = 42,386,852,579,310,141,440
  5. Step 5: Solve for x
    x = 42,386,852,579,310,141,440/7,853,615,112.40
  6. Step 6: Final answer
    x = 5,397,113,555.05

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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.