Home / 28,123,034,803.50-42,843,864,261

Finding the Third Proportional to 28,123,034,803.50 and 42,843,864,261

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Solution

The third proportional to 28,123,034,803.50 and 42,843,864,261 is: 65,270,221,284.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,123,034,803.50 : 42,843,864,261 = 42,843,864,261 : x
  2. Step 2: Convert to fraction form
    28,123,034,803.50/42,843,864,261 = 42,843,864,261/x
  3. Step 3: Cross multiply
    28,123,034,803.50x = 42,843,864,261 × 42,843,864,261
  4. Step 4: Simplify right side
    28,123,034,803.50x = 1,835,596,704,814,992,982,016
  5. Step 5: Solve for x
    x = 1,835,596,704,814,992,982,016/28,123,034,803.50
  6. Step 6: Final answer
    x = 65,270,221,284.46

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.