Home / 1,707,769,990.16-2,356,724,602.44-925,488,838.16

Finding the Fourth Proportional to 1,707,769,990.16, 2,356,724,602.44 and 925,488,838.16

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Solution

The fourth proportional to 1,707,769,990.16, 2,356,724,602.44 and 925,488,838.16 is: 1,277,175,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,769,990.16 : 2,356,724,602.44 = 925,488,838.16 : x
  2. Step 2: Convert to fraction form
    1,707,769,990.16/2,356,724,602.44 = 925,488,838.16/x
  3. Step 3: Cross multiply
    1,707,769,990.16x = 2,356,724,602.44 × 925,488,838.16
  4. Step 4: Simplify right side
    1,707,769,990.16x = 2,181,122,314,175,283,456
  5. Step 5: Solve for x
    x = 2,181,122,314,175,283,456/1,707,769,990.16
  6. Step 6: Final answer
    x = 1,277,175,689.20

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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.