Home / 12,263,433,625.32-18,398,420,560.65-4,402,914,041.31

Finding the Fourth Proportional to 12,263,433,625.32, 18,398,420,560.65 and 4,402,914,041.31

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Solution

The fourth proportional to 12,263,433,625.32, 18,398,420,560.65 and 4,402,914,041.31 is: 6,605,545,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,433,625.32 : 18,398,420,560.65 = 4,402,914,041.31 : x
  2. Step 2: Convert to fraction form
    12,263,433,625.32/18,398,420,560.65 = 4,402,914,041.31/x
  3. Step 3: Cross multiply
    12,263,433,625.32x = 18,398,420,560.65 × 4,402,914,041.31
  4. Step 4: Simplify right side
    12,263,433,625.32x = 81,006,664,224,412,499,968
  5. Step 5: Solve for x
    x = 81,006,664,224,412,499,968/12,263,433,625.32
  6. Step 6: Final answer
    x = 6,605,545,127.03

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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.