Home / 1,721,092,711.51-2,576,295,034.35-932,186,961.55

Finding the Fourth Proportional to 1,721,092,711.51, 2,576,295,034.35 and 932,186,961.55

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Solution

The fourth proportional to 1,721,092,711.51, 2,576,295,034.35 and 932,186,961.55 is: 1,395,385,980.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,092,711.51 : 2,576,295,034.35 = 932,186,961.55 : x
  2. Step 2: Convert to fraction form
    1,721,092,711.51/2,576,295,034.35 = 932,186,961.55/x
  3. Step 3: Cross multiply
    1,721,092,711.51x = 2,576,295,034.35 × 932,186,961.55
  4. Step 4: Simplify right side
    1,721,092,711.51x = 2,401,588,640,127,078,912
  5. Step 5: Solve for x
    x = 2,401,588,640,127,078,912/1,721,092,711.51
  6. Step 6: Final answer
    x = 1,395,385,980.12

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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.