Home / 1,183,020,709.84-1,624,019,593.06-1,015,466,081.68

Finding the Fourth Proportional to 1,183,020,709.84, 1,624,019,593.06 and 1,015,466,081.68

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Solution

The fourth proportional to 1,183,020,709.84, 1,624,019,593.06 and 1,015,466,081.68 is: 1,394,005,023.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,020,709.84 : 1,624,019,593.06 = 1,015,466,081.68 : x
  2. Step 2: Convert to fraction form
    1,183,020,709.84/1,624,019,593.06 = 1,015,466,081.68/x
  3. Step 3: Cross multiply
    1,183,020,709.84x = 1,624,019,593.06 × 1,015,466,081.68
  4. Step 4: Simplify right side
    1,183,020,709.84x = 1,649,136,812,736,186,112
  5. Step 5: Solve for x
    x = 1,649,136,812,736,186,112/1,183,020,709.84
  6. Step 6: Final answer
    x = 1,394,005,023.77

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.