Home / 1,183,245,171.90-1,771,466,535.45-724,080,147.90

Finding the Fourth Proportional to 1,183,245,171.90, 1,771,466,535.45 and 724,080,147.90

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Solution

The fourth proportional to 1,183,245,171.90, 1,771,466,535.45 and 724,080,147.90 is: 1,084,038,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,245,171.90 : 1,771,466,535.45 = 724,080,147.90 : x
  2. Step 2: Convert to fraction form
    1,183,245,171.90/1,771,466,535.45 = 724,080,147.90/x
  3. Step 3: Cross multiply
    1,183,245,171.90x = 1,771,466,535.45 × 724,080,147.90
  4. Step 4: Simplify right side
    1,183,245,171.90x = 1,282,683,750,988,536,576
  5. Step 5: Solve for x
    x = 1,282,683,750,988,536,576/1,183,245,171.90
  6. Step 6: Final answer
    x = 1,084,038,863.16

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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.