Home / 1,964,101,495.09-2,714,005,561.97-1,398,604,611.44

Finding the Fourth Proportional to 1,964,101,495.09, 2,714,005,561.97 and 1,398,604,611.44

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Solution

The fourth proportional to 1,964,101,495.09, 2,714,005,561.97 and 1,398,604,611.44 is: 1,932,599,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,101,495.09 : 2,714,005,561.97 = 1,398,604,611.44 : x
  2. Step 2: Convert to fraction form
    1,964,101,495.09/2,714,005,561.97 = 1,398,604,611.44/x
  3. Step 3: Cross multiply
    1,964,101,495.09x = 2,714,005,561.97 × 1,398,604,611.44
  4. Step 4: Simplify right side
    1,964,101,495.09x = 3,795,820,694,445,050,368
  5. Step 5: Solve for x
    x = 3,795,820,694,445,050,368/1,964,101,495.09
  6. Step 6: Final answer
    x = 1,932,599,055.57

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1.5x scale

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.