Home / 115,032,384,002.40-172,548,576,003.60-56,182,222,543.20

Finding the Fourth Proportional to 115,032,384,002.40, 172,548,576,003.60 and 56,182,222,543.20

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Solution

The fourth proportional to 115,032,384,002.40, 172,548,576,003.60 and 56,182,222,543.20 is: 84,273,333,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,032,384,002.40 : 172,548,576,003.60 = 56,182,222,543.20 : x
  2. Step 2: Convert to fraction form
    115,032,384,002.40/172,548,576,003.60 = 56,182,222,543.20/x
  3. Step 3: Cross multiply
    115,032,384,002.40x = 172,548,576,003.60 × 56,182,222,543.20
  4. Step 4: Simplify right side
    115,032,384,002.40x = 9,694,162,496,546,513,354,752
  5. Step 5: Solve for x
    x = 9,694,162,496,546,513,354,752/115,032,384,002.40
  6. Step 6: Final answer
    x = 84,273,333,814.80

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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.