Home / 29,020,265,832.33-43,510,160,017.31-12,858,397,545.35

Finding the Fourth Proportional to 29,020,265,832.33, 43,510,160,017.31 and 12,858,397,545.35

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Solution

The fourth proportional to 29,020,265,832.33, 43,510,160,017.31 and 12,858,397,545.35 is: 19,278,628,872.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,020,265,832.33 : 43,510,160,017.31 = 12,858,397,545.35 : x
  2. Step 2: Convert to fraction form
    29,020,265,832.33/43,510,160,017.31 = 12,858,397,545.35/x
  3. Step 3: Cross multiply
    29,020,265,832.33x = 43,510,160,017.31 × 12,858,397,545.35
  4. Step 4: Simplify right side
    29,020,265,832.33x = 559,470,934,764,364,627,968
  5. Step 5: Solve for x
    x = 559,470,934,764,364,627,968/29,020,265,832.33
  6. Step 6: Final answer
    x = 19,278,628,872.55

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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.