Home / 526,957,887,582.78-726,934,252,526.51-344,161,989,537.69

Finding the Fourth Proportional to 526,957,887,582.78, 726,934,252,526.51 and 344,161,989,537.69

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Solution

The fourth proportional to 526,957,887,582.78, 726,934,252,526.51 and 344,161,989,537.69 is: 474,768,751,940.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,957,887,582.78 : 726,934,252,526.51 = 344,161,989,537.69 : x
  2. Step 2: Convert to fraction form
    526,957,887,582.78/726,934,252,526.51 = 344,161,989,537.69/x
  3. Step 3: Cross multiply
    526,957,887,582.78x = 726,934,252,526.51 × 344,161,989,537.69
  4. Step 4: Simplify right side
    526,957,887,582.78x = 250,183,138,612,617,228,058,624
  5. Step 5: Solve for x
    x = 250,183,138,612,617,228,058,624/526,957,887,582.78
  6. Step 6: Final answer
    x = 474,768,751,940.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.