Home / 1,133,279,881.88-1,700,413,851.54-396,878,053.28

Finding the Fourth Proportional to 1,133,279,881.88, 1,700,413,851.54 and 396,878,053.28

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Solution

The fourth proportional to 1,133,279,881.88, 1,700,413,851.54 and 396,878,053.28 is: 595,490,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,279,881.88 : 1,700,413,851.54 = 396,878,053.28 : x
  2. Step 2: Convert to fraction form
    1,133,279,881.88/1,700,413,851.54 = 396,878,053.28/x
  3. Step 3: Cross multiply
    1,133,279,881.88x = 1,700,413,851.54 × 396,878,053.28
  4. Step 4: Simplify right side
    1,133,279,881.88x = 674,856,939,169,542,016
  5. Step 5: Solve for x
    x = 674,856,939,169,542,016/1,133,279,881.88
  6. Step 6: Final answer
    x = 595,490,090.28

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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.