Home / 3,513,934,554.45-4,849,318,918.26-1,928,026,092.30

Finding the Fourth Proportional to 3,513,934,554.45, 4,849,318,918.26 and 1,928,026,092.30

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Solution

The fourth proportional to 3,513,934,554.45, 4,849,318,918.26 and 1,928,026,092.30 is: 2,660,724,967.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,934,554.45 : 4,849,318,918.26 = 1,928,026,092.30 : x
  2. Step 2: Convert to fraction form
    3,513,934,554.45/4,849,318,918.26 = 1,928,026,092.30/x
  3. Step 3: Cross multiply
    3,513,934,554.45x = 4,849,318,918.26 × 1,928,026,092.30
  4. Step 4: Simplify right side
    3,513,934,554.45x = 9,349,613,404,270,864,384
  5. Step 5: Solve for x
    x = 9,349,613,404,270,864,384/3,513,934,554.45
  6. Step 6: Final answer
    x = 2,660,724,967.81

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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.