Home / 1,581,224,081,780.70-2,181,936,758,727.60-886,792,831,524.87

Finding the Fourth Proportional to 1,581,224,081,780.70, 2,181,936,758,727.60 and 886,792,831,524.87

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Solution

The fourth proportional to 1,581,224,081,780.70, 2,181,936,758,727.60 and 886,792,831,524.87 is: 1,223,688,595,927.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,224,081,780.70 : 2,181,936,758,727.60 = 886,792,831,524.87 : x
  2. Step 2: Convert to fraction form
    1,581,224,081,780.70/2,181,936,758,727.60 = 886,792,831,524.87/x
  3. Step 3: Cross multiply
    1,581,224,081,780.70x = 2,181,936,758,727.60 × 886,792,831,524.87
  4. Step 4: Simplify right side
    1,581,224,081,780.70x = 1,934,925,876,480,245,655,142,400
  5. Step 5: Solve for x
    x = 1,934,925,876,480,245,655,142,400/1,581,224,081,780.70
  6. Step 6: Final answer
    x = 1,223,688,595,927.04

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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.