Home / 2,637,511,855.02-3,639,773,521.80-1,448,157,859.56

Finding the Fourth Proportional to 2,637,511,855.02, 3,639,773,521.80 and 1,448,157,859.56

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Solution

The fourth proportional to 2,637,511,855.02, 3,639,773,521.80 and 1,448,157,859.56 is: 1,998,461,778.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,511,855.02 : 3,639,773,521.80 = 1,448,157,859.56 : x
  2. Step 2: Convert to fraction form
    2,637,511,855.02/3,639,773,521.80 = 1,448,157,859.56/x
  3. Step 3: Cross multiply
    2,637,511,855.02x = 3,639,773,521.80 × 1,448,157,859.56
  4. Step 4: Simplify right side
    2,637,511,855.02x = 5,270,966,632,613,051,392
  5. Step 5: Solve for x
    x = 5,270,966,632,613,051,392/2,637,511,855.02
  6. Step 6: Final answer
    x = 1,998,461,778.51

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Double scale
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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.