Home / 28,808,046,685.80-43,236,256,499.10-13,111,027,396.20

Finding the Fourth Proportional to 28,808,046,685.80, 43,236,256,499.10 and 13,111,027,396.20

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Solution

The fourth proportional to 28,808,046,685.80, 43,236,256,499.10 and 13,111,027,396.20 is: 19,677,548,764.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,808,046,685.80 : 43,236,256,499.10 = 13,111,027,396.20 : x
  2. Step 2: Convert to fraction form
    28,808,046,685.80/43,236,256,499.10 = 13,111,027,396.20/x
  3. Step 3: Cross multiply
    28,808,046,685.80x = 43,236,256,499.10 × 13,111,027,396.20
  4. Step 4: Simplify right side
    28,808,046,685.80x = 566,871,743,468,830,392,320
  5. Step 5: Solve for x
    x = 566,871,743,468,830,392,320/28,808,046,685.80
  6. Step 6: Final answer
    x = 19,677,548,764.47

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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.