Home / 2,780,502,133.29-3,833,441,714.73-2,006,487,473.73

Finding the Fourth Proportional to 2,780,502,133.29, 3,833,441,714.73 and 2,006,487,473.73

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Solution

The fourth proportional to 2,780,502,133.29, 3,833,441,714.73 and 2,006,487,473.73 is: 2,766,317,885.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,502,133.29 : 3,833,441,714.73 = 2,006,487,473.73 : x
  2. Step 2: Convert to fraction form
    2,780,502,133.29/3,833,441,714.73 = 2,006,487,473.73/x
  3. Step 3: Cross multiply
    2,780,502,133.29x = 3,833,441,714.73 × 2,006,487,473.73
  4. Step 4: Simplify right side
    2,780,502,133.29x = 7,691,752,781,879,796,736
  5. Step 5: Solve for x
    x = 7,691,752,781,879,796,736/2,780,502,133.29
  6. Step 6: Final answer
    x = 2,766,317,885.46

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Double scale
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1.5x scale

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.