Home / 2,104,181,338.16-2,904,180,968.76-1,268,941,893.68

Finding the Fourth Proportional to 2,104,181,338.16, 2,904,180,968.76 and 1,268,941,893.68

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Solution

The fourth proportional to 2,104,181,338.16, 2,904,180,968.76 and 1,268,941,893.68 is: 1,751,387,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,181,338.16 : 2,904,180,968.76 = 1,268,941,893.68 : x
  2. Step 2: Convert to fraction form
    2,104,181,338.16/2,904,180,968.76 = 1,268,941,893.68/x
  3. Step 3: Cross multiply
    2,104,181,338.16x = 2,904,180,968.76 × 1,268,941,893.68
  4. Step 4: Simplify right side
    2,104,181,338.16x = 3,685,236,898,087,731,712
  5. Step 5: Solve for x
    x = 3,685,236,898,087,731,712/2,104,181,338.16
  6. Step 6: Final answer
    x = 1,751,387,502.23

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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.