Home / 577,477,182,717.28-797,001,384,228.72-345,999,843,419.66

Finding the Fourth Proportional to 577,477,182,717.28, 797,001,384,228.72 and 345,999,843,419.66

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Solution

The fourth proportional to 577,477,182,717.28, 797,001,384,228.72 and 345,999,843,419.66 is: 477,529,437,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,477,182,717.28 : 797,001,384,228.72 = 345,999,843,419.66 : x
  2. Step 2: Convert to fraction form
    577,477,182,717.28/797,001,384,228.72 = 345,999,843,419.66/x
  3. Step 3: Cross multiply
    577,477,182,717.28x = 797,001,384,228.72 × 345,999,843,419.66
  4. Step 4: Simplify right side
    577,477,182,717.28x = 275,762,354,148,389,374,918,656
  5. Step 5: Solve for x
    x = 275,762,354,148,389,374,918,656/577,477,182,717.28
  6. Step 6: Final answer
    x = 477,529,437,355.10

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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.