Home / 19,487,680,323.68-26,888,389,641.79-11,029,504,100.60

Finding the Fourth Proportional to 19,487,680,323.68, 26,888,389,641.79 and 11,029,504,100.60

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Solution

The fourth proportional to 19,487,680,323.68, 26,888,389,641.79 and 11,029,504,100.60 is: 15,218,106,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487,680,323.68 : 26,888,389,641.79 = 11,029,504,100.60 : x
  2. Step 2: Convert to fraction form
    19,487,680,323.68/26,888,389,641.79 = 11,029,504,100.60/x
  3. Step 3: Cross multiply
    19,487,680,323.68x = 26,888,389,641.79 × 11,029,504,100.60
  4. Step 4: Simplify right side
    19,487,680,323.68x = 296,565,603,812,496,834,560
  5. Step 5: Solve for x
    x = 296,565,603,812,496,834,560/19,487,680,323.68
  6. Step 6: Final answer
    x = 15,218,106,972.55

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1.5x scale

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.