Home / 2,181,506,256,163.20-3,272,259,384,244.80-907,667,688,331.20

Finding the Fourth Proportional to 2,181,506,256,163.20, 3,272,259,384,244.80 and 907,667,688,331.20

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Solution

The fourth proportional to 2,181,506,256,163.20, 3,272,259,384,244.80 and 907,667,688,331.20 is: 1,361,501,532,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,506,256,163.20 : 3,272,259,384,244.80 = 907,667,688,331.20 : x
  2. Step 2: Convert to fraction form
    2,181,506,256,163.20/3,272,259,384,244.80 = 907,667,688,331.20/x
  3. Step 3: Cross multiply
    2,181,506,256,163.20x = 3,272,259,384,244.80 × 907,667,688,331.20
  4. Step 4: Simplify right side
    2,181,506,256,163.20x = 2,970,124,110,917,552,956,243,968
  5. Step 5: Solve for x
    x = 2,970,124,110,917,552,956,243,968/2,181,506,256,163.20
  6. Step 6: Final answer
    x = 1,361,501,532,496.80

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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.