Home / 368,367,354,712.80-552,551,032,069.20-116,848,233,691.20

Finding the Fourth Proportional to 368,367,354,712.80, 552,551,032,069.20 and 116,848,233,691.20

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Solution

The fourth proportional to 368,367,354,712.80, 552,551,032,069.20 and 116,848,233,691.20 is: 175,272,350,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,367,354,712.80 : 552,551,032,069.20 = 116,848,233,691.20 : x
  2. Step 2: Convert to fraction form
    368,367,354,712.80/552,551,032,069.20 = 116,848,233,691.20/x
  3. Step 3: Cross multiply
    368,367,354,712.80x = 552,551,032,069.20 × 116,848,233,691.20
  4. Step 4: Simplify right side
    368,367,354,712.80x = 64,564,612,121,535,623,200,768
  5. Step 5: Solve for x
    x = 64,564,612,121,535,623,200,768/368,367,354,712.80
  6. Step 6: Final answer
    x = 175,272,350,536.80

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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.