Home / 45,336,541,976.78-62,584,492,262.02-29,287,050,326.96

Finding the Fourth Proportional to 45,336,541,976.78, 62,584,492,262.02 and 29,287,050,326.96

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Solution

The fourth proportional to 45,336,541,976.78, 62,584,492,262.02 and 29,287,050,326.96 is: 40,429,090,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,336,541,976.78 : 62,584,492,262.02 = 29,287,050,326.96 : x
  2. Step 2: Convert to fraction form
    45,336,541,976.78/62,584,492,262.02 = 29,287,050,326.96/x
  3. Step 3: Cross multiply
    45,336,541,976.78x = 62,584,492,262.02 × 29,287,050,326.96
  4. Step 4: Simplify right side
    45,336,541,976.78x = 1,832,915,174,564,646,879,232
  5. Step 5: Solve for x
    x = 1,832,915,174,564,646,879,232/45,336,541,976.78
  6. Step 6: Final answer
    x = 40,429,090,853.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.