Home / 31,203,770,130.20-46,805,655,195.30-28,816,112,005.40

Finding the Fourth Proportional to 31,203,770,130.20, 46,805,655,195.30 and 28,816,112,005.40

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Solution

The fourth proportional to 31,203,770,130.20, 46,805,655,195.30 and 28,816,112,005.40 is: 43,224,168,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,203,770,130.20 : 46,805,655,195.30 = 28,816,112,005.40 : x
  2. Step 2: Convert to fraction form
    31,203,770,130.20/46,805,655,195.30 = 28,816,112,005.40/x
  3. Step 3: Cross multiply
    31,203,770,130.20x = 46,805,655,195.30 × 28,816,112,005.40
  4. Step 4: Simplify right side
    31,203,770,130.20x = 1,348,757,002,593,897,283,584
  5. Step 5: Solve for x
    x = 1,348,757,002,593,897,283,584/31,203,770,130.20
  6. Step 6: Final answer
    x = 43,224,168,008.10

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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.