Home / 31,203,770,166.20-46,805,655,249.30-28,816,112,041.40

Finding the Fourth Proportional to 31,203,770,166.20, 46,805,655,249.30 and 28,816,112,041.40

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Solution

The fourth proportional to 31,203,770,166.20, 46,805,655,249.30 and 28,816,112,041.40 is: 43,224,168,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,203,770,166.20 : 46,805,655,249.30 = 28,816,112,041.40 : x
  2. Step 2: Convert to fraction form
    31,203,770,166.20/46,805,655,249.30 = 28,816,112,041.40/x
  3. Step 3: Cross multiply
    31,203,770,166.20x = 46,805,655,249.30 × 28,816,112,041.40
  4. Step 4: Simplify right side
    31,203,770,166.20x = 1,348,757,005,834,970,988,544
  5. Step 5: Solve for x
    x = 1,348,757,005,834,970,988,544/31,203,770,166.20
  6. Step 6: Final answer
    x = 43,224,168,062.10

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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.