Home / 1,738,463,786.70-2,607,695,680.05-574,111,985.10

Finding the Fourth Proportional to 1,738,463,786.70, 2,607,695,680.05 and 574,111,985.10

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Solution

The fourth proportional to 1,738,463,786.70, 2,607,695,680.05 and 574,111,985.10 is: 861,167,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,463,786.70 : 2,607,695,680.05 = 574,111,985.10 : x
  2. Step 2: Convert to fraction form
    1,738,463,786.70/2,607,695,680.05 = 574,111,985.10/x
  3. Step 3: Cross multiply
    1,738,463,786.70x = 2,607,695,680.05 × 574,111,985.10
  4. Step 4: Simplify right side
    1,738,463,786.70x = 1,497,109,343,410,200,064
  5. Step 5: Solve for x
    x = 1,497,109,343,410,200,064/1,738,463,786.70
  6. Step 6: Final answer
    x = 861,167,977.65

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Double scale
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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.