Home / 852,003,864,279.20-1,278,005,796,418.80-604,334,407,383.20

Finding the Fourth Proportional to 852,003,864,279.20, 1,278,005,796,418.80 and 604,334,407,383.20

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Solution

The fourth proportional to 852,003,864,279.20, 1,278,005,796,418.80 and 604,334,407,383.20 is: 906,501,611,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,003,864,279.20 : 1,278,005,796,418.80 = 604,334,407,383.20 : x
  2. Step 2: Convert to fraction form
    852,003,864,279.20/1,278,005,796,418.80 = 604,334,407,383.20/x
  3. Step 3: Cross multiply
    852,003,864,279.20x = 1,278,005,796,418.80 × 604,334,407,383.20
  4. Step 4: Simplify right side
    852,003,864,279.20x = 772,342,875,611,050,020,962,304
  5. Step 5: Solve for x
    x = 772,342,875,611,050,020,962,304/852,003,864,279.20
  6. Step 6: Final answer
    x = 906,501,611,074.80

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Double scale
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Similar ratio
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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.