Home / 852,003,864,309.20-1,278,005,796,463.80-604,334,407,413.20

Finding the Fourth Proportional to 852,003,864,309.20, 1,278,005,796,463.80 and 604,334,407,413.20

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Solution

The fourth proportional to 852,003,864,309.20, 1,278,005,796,463.80 and 604,334,407,413.20 is: 906,501,611,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,003,864,309.20 : 1,278,005,796,463.80 = 604,334,407,413.20 : x
  2. Step 2: Convert to fraction form
    852,003,864,309.20/1,278,005,796,463.80 = 604,334,407,413.20/x
  3. Step 3: Cross multiply
    852,003,864,309.20x = 1,278,005,796,463.80 × 604,334,407,413.20
  4. Step 4: Simplify right side
    852,003,864,309.20x = 772,342,875,676,585,182,101,504
  5. Step 5: Solve for x
    x = 772,342,875,676,585,182,101,504/852,003,864,309.20
  6. Step 6: Final answer
    x = 906,501,611,119.80

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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.