Home / 1,162,137,810.56-1,743,546,337.80-375,172,998.48

Finding the Fourth Proportional to 1,162,137,810.56, 1,743,546,337.80 and 375,172,998.48

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Solution

The fourth proportional to 1,162,137,810.56, 1,743,546,337.80 and 375,172,998.48 is: 562,869,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,137,810.56 : 1,743,546,337.80 = 375,172,998.48 : x
  2. Step 2: Convert to fraction form
    1,162,137,810.56/1,743,546,337.80 = 375,172,998.48/x
  3. Step 3: Cross multiply
    1,162,137,810.56x = 1,743,546,337.80 × 375,172,998.48
  4. Step 4: Simplify right side
    1,162,137,810.56x = 654,131,507,541,249,024
  5. Step 5: Solve for x
    x = 654,131,507,541,249,024/1,162,137,810.56
  6. Step 6: Final answer
    x = 562,869,137.89

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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.