Home / 13,881,420,124.32-20,822,084,769.78-5,038,247,191.44

Finding the Fourth Proportional to 13,881,420,124.32, 20,822,084,769.78 and 5,038,247,191.44

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Solution

The fourth proportional to 13,881,420,124.32, 20,822,084,769.78 and 5,038,247,191.44 is: 7,557,354,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,881,420,124.32 : 20,822,084,769.78 = 5,038,247,191.44 : x
  2. Step 2: Convert to fraction form
    13,881,420,124.32/20,822,084,769.78 = 5,038,247,191.44/x
  3. Step 3: Cross multiply
    13,881,420,124.32x = 20,822,084,769.78 × 5,038,247,191.44
  4. Step 4: Simplify right side
    13,881,420,124.32x = 104,906,810,111,269,666,816
  5. Step 5: Solve for x
    x = 104,906,810,111,269,666,816/13,881,420,124.32
  6. Step 6: Final answer
    x = 7,557,354,303.22

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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.