Home / 38,514,385,807.20-57,771,578,710.80-21,984,444,943.20

Finding the Fourth Proportional to 38,514,385,807.20, 57,771,578,710.80 and 21,984,444,943.20

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Solution

The fourth proportional to 38,514,385,807.20, 57,771,578,710.80 and 21,984,444,943.20 is: 32,976,667,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,514,385,807.20 : 57,771,578,710.80 = 21,984,444,943.20 : x
  2. Step 2: Convert to fraction form
    38,514,385,807.20/57,771,578,710.80 = 21,984,444,943.20/x
  3. Step 3: Cross multiply
    38,514,385,807.20x = 57,771,578,710.80 × 21,984,444,943.20
  4. Step 4: Simplify right side
    38,514,385,807.20x = 1,270,076,091,449,328,009,216
  5. Step 5: Solve for x
    x = 1,270,076,091,449,328,009,216/38,514,385,807.20
  6. Step 6: Final answer
    x = 32,976,667,414.80

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Double scale
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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.