Home / 704,216,625.80-1,057,121,201.10-417,164,030.60

Finding the Fourth Proportional to 704,216,625.80, 1,057,121,201.10 and 417,164,030.60

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Solution

The fourth proportional to 704,216,625.80, 1,057,121,201.10 and 417,164,030.60 is: 626,217,736.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,216,625.80 : 1,057,121,201.10 = 417,164,030.60 : x
  2. Step 2: Convert to fraction form
    704,216,625.80/1,057,121,201.10 = 417,164,030.60/x
  3. Step 3: Cross multiply
    704,216,625.80x = 1,057,121,201.10 × 417,164,030.60
  4. Step 4: Simplify right side
    704,216,625.80x = 440,992,941,083,589,184
  5. Step 5: Solve for x
    x = 440,992,941,083,589,184/704,216,625.80
  6. Step 6: Final answer
    x = 626,217,736.03

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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.