Home / 19,626,689,040.15-29,448,596,734.08-6,872,917,000.52

Finding the Fourth Proportional to 19,626,689,040.15, 29,448,596,734.08 and 6,872,917,000.52

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Solution

The fourth proportional to 19,626,689,040.15, 29,448,596,734.08 and 6,872,917,000.52 is: 10,312,374,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626,689,040.15 : 29,448,596,734.08 = 6,872,917,000.52 : x
  2. Step 2: Convert to fraction form
    19,626,689,040.15/29,448,596,734.08 = 6,872,917,000.52/x
  3. Step 3: Cross multiply
    19,626,689,040.15x = 29,448,596,734.08 × 6,872,917,000.52
  4. Step 4: Simplify right side
    19,626,689,040.15x = 202,397,761,135,116,222,464
  5. Step 5: Solve for x
    x = 202,397,761,135,116,222,464/19,626,689,040.15
  6. Step 6: Final answer
    x = 10,312,374,171.78

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1.5x scale

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.