Home / 5,058,479,580.84-6,981,432,362.82-2,914,675,808.76

Finding the Fourth Proportional to 5,058,479,580.84, 6,981,432,362.82 and 2,914,675,808.76

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Solution

The fourth proportional to 5,058,479,580.84, 6,981,432,362.82 and 2,914,675,808.76 is: 4,022,673,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,479,580.84 : 6,981,432,362.82 = 2,914,675,808.76 : x
  2. Step 2: Convert to fraction form
    5,058,479,580.84/6,981,432,362.82 = 2,914,675,808.76/x
  3. Step 3: Cross multiply
    5,058,479,580.84x = 6,981,432,362.82 × 2,914,675,808.76
  4. Step 4: Simplify right side
    5,058,479,580.84x = 20,348,612,018,405,621,760
  5. Step 5: Solve for x
    x = 20,348,612,018,405,621,760/5,058,479,580.84
  6. Step 6: Final answer
    x = 4,022,673,551.06

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Double scale
Find fourth proportional to 5,058,479,581.84, 6,981,432,364.20 and 2,914,675,809.76
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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.