Home / 918,334,422,356.35-1,377,501,633,534.50-825,766,753,517.90

Finding the Fourth Proportional to 918,334,422,356.35, 1,377,501,633,534.50 and 825,766,753,517.90

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Solution

The fourth proportional to 918,334,422,356.35, 1,377,501,633,534.50 and 825,766,753,517.90 is: 1,238,650,130,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,334,422,356.35 : 1,377,501,633,534.50 = 825,766,753,517.90 : x
  2. Step 2: Convert to fraction form
    918,334,422,356.35/1,377,501,633,534.50 = 825,766,753,517.90/x
  3. Step 3: Cross multiply
    918,334,422,356.35x = 1,377,501,633,534.50 × 825,766,753,517.90
  4. Step 4: Simplify right side
    918,334,422,356.35x = 1,137,495,051,889,388,095,012,864
  5. Step 5: Solve for x
    x = 1,137,495,051,889,388,095,012,864/918,334,422,356.35
  6. Step 6: Final answer
    x = 1,238,650,130,276.83

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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.