Home / 1,181,953,669.60-1,772,930,504.40-794,970,143.20

Finding the Fourth Proportional to 1,181,953,669.60, 1,772,930,504.40 and 794,970,143.20

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Solution

The fourth proportional to 1,181,953,669.60, 1,772,930,504.40 and 794,970,143.20 is: 1,192,455,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,953,669.60 : 1,772,930,504.40 = 794,970,143.20 : x
  2. Step 2: Convert to fraction form
    1,181,953,669.60/1,772,930,504.40 = 794,970,143.20/x
  3. Step 3: Cross multiply
    1,181,953,669.60x = 1,772,930,504.40 × 794,970,143.20
  4. Step 4: Simplify right side
    1,181,953,669.60x = 1,409,426,816,966,516,480
  5. Step 5: Solve for x
    x = 1,409,426,816,966,516,480/1,181,953,669.60
  6. Step 6: Final answer
    x = 1,192,455,214.80

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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.