Home / 56,352,517,445.36-77,766,524,184.88-30,631,797,364.15

Finding the Fourth Proportional to 56,352,517,445.36, 77,766,524,184.88 and 30,631,797,364.15

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Solution

The fourth proportional to 56,352,517,445.36, 77,766,524,184.88 and 30,631,797,364.15 is: 42,271,907,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,352,517,445.36 : 77,766,524,184.88 = 30,631,797,364.15 : x
  2. Step 2: Convert to fraction form
    56,352,517,445.36/77,766,524,184.88 = 30,631,797,364.15/x
  3. Step 3: Cross multiply
    56,352,517,445.36x = 77,766,524,184.88 × 30,631,797,364.15
  4. Step 4: Simplify right side
    56,352,517,445.36x = 2,382,128,410,545,081,024,512
  5. Step 5: Solve for x
    x = 2,382,128,410,545,081,024,512/56,352,517,445.36
  6. Step 6: Final answer
    x = 42,271,907,601.20

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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.