Home / 1,183,245,015.15-1,771,466,300.33-724,079,991.15

Finding the Fourth Proportional to 1,183,245,015.15, 1,771,466,300.33 and 724,079,991.15

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Solution

The fourth proportional to 1,183,245,015.15, 1,771,466,300.33 and 724,079,991.15 is: 1,084,038,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,245,015.15 : 1,771,466,300.33 = 724,079,991.15 : x
  2. Step 2: Convert to fraction form
    1,183,245,015.15/1,771,466,300.33 = 724,079,991.15/x
  3. Step 3: Cross multiply
    1,183,245,015.15x = 1,771,466,300.33 × 724,079,991.15
  4. Step 4: Simplify right side
    1,183,245,015.15x = 1,282,683,303,061,849,344
  5. Step 5: Solve for x
    x = 1,282,683,303,061,849,344/1,183,245,015.15
  6. Step 6: Final answer
    x = 1,084,038,628.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.