Home / 1,669,833,160.65-2,502,570,832.87-932,873,297.13

Finding the Fourth Proportional to 1,669,833,160.65, 2,502,570,832.87 and 932,873,297.13

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Solution

The fourth proportional to 1,669,833,160.65, 2,502,570,832.87 and 932,873,297.13 is: 1,398,092,671.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,833,160.65 : 2,502,570,832.87 = 932,873,297.13 : x
  2. Step 2: Convert to fraction form
    1,669,833,160.65/2,502,570,832.87 = 932,873,297.13/x
  3. Step 3: Cross multiply
    1,669,833,160.65x = 2,502,570,832.87 × 932,873,297.13
  4. Step 4: Simplify right side
    1,669,833,160.65x = 2,334,581,504,154,550,784
  5. Step 5: Solve for x
    x = 2,334,581,504,154,550,784/1,669,833,160.65
  6. Step 6: Final answer
    x = 1,398,092,671.28

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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.