Home / 1,183,020,706.13-1,624,019,588.04-1,015,466,078.12

Finding the Fourth Proportional to 1,183,020,706.13, 1,624,019,588.04 and 1,015,466,078.12

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Solution

The fourth proportional to 1,183,020,706.13, 1,624,019,588.04 and 1,015,466,078.12 is: 1,394,005,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,020,706.13 : 1,624,019,588.04 = 1,015,466,078.12 : x
  2. Step 2: Convert to fraction form
    1,183,020,706.13/1,624,019,588.04 = 1,015,466,078.12/x
  3. Step 3: Cross multiply
    1,183,020,706.13x = 1,624,019,588.04 × 1,015,466,078.12
  4. Step 4: Simplify right side
    1,183,020,706.13x = 1,649,136,801,857,036,800
  5. Step 5: Solve for x
    x = 1,649,136,801,857,036,800/1,183,020,706.13
  6. Step 6: Final answer
    x = 1,394,005,018.94

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Double scale
Find fourth proportional to 1,183,020,707.13, 1,624,019,589.41 and 1,015,466,079.12
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1.5x scale

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.