Home / 18,759,893,575.19-28,140,745,390.16-6,168,473,255.21

Finding the Fourth Proportional to 18,759,893,575.19, 28,140,745,390.16 and 6,168,473,255.21

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Solution

The fourth proportional to 18,759,893,575.19, 28,140,745,390.16 and 6,168,473,255.21 is: 9,253,007,466.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759,893,575.19 : 28,140,745,390.16 = 6,168,473,255.21 : x
  2. Step 2: Convert to fraction form
    18,759,893,575.19/28,140,745,390.16 = 6,168,473,255.21/x
  3. Step 3: Cross multiply
    18,759,893,575.19x = 28,140,745,390.16 × 6,168,473,255.21
  4. Step 4: Simplify right side
    18,759,893,575.19x = 173,585,435,320,704,499,712
  5. Step 5: Solve for x
    x = 173,585,435,320,704,499,712/18,759,893,575.19
  6. Step 6: Final answer
    x = 9,253,007,466.43

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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.