Home / 577,046,670,947.20-795,993,557,637.78-359,895,864,971.36

Finding the Fourth Proportional to 577,046,670,947.20, 795,993,557,637.78 and 359,895,864,971.36

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Solution

The fourth proportional to 577,046,670,947.20, 795,993,557,637.78 and 359,895,864,971.36 is: 496,449,948,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,046,670,947.20 : 795,993,557,637.78 = 359,895,864,971.36 : x
  2. Step 2: Convert to fraction form
    577,046,670,947.20/795,993,557,637.78 = 359,895,864,971.36/x
  3. Step 3: Cross multiply
    577,046,670,947.20x = 795,993,557,637.78 × 359,895,864,971.36
  4. Step 4: Simplify right side
    577,046,670,947.20x = 286,474,789,937,678,942,994,432
  5. Step 5: Solve for x
    x = 286,474,789,937,678,942,994,432/577,046,670,947.20
  6. Step 6: Final answer
    x = 496,449,948,264.05

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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.