Home / 2,940,605,098.34-4,057,916,959.56-1,602,466,667.66

Finding the Fourth Proportional to 2,940,605,098.34, 4,057,916,959.56 and 1,602,466,667.66

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Solution

The fourth proportional to 2,940,605,098.34, 4,057,916,959.56 and 1,602,466,667.66 is: 2,211,339,656.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,605,098.34 : 4,057,916,959.56 = 1,602,466,667.66 : x
  2. Step 2: Convert to fraction form
    2,940,605,098.34/4,057,916,959.56 = 1,602,466,667.66/x
  3. Step 3: Cross multiply
    2,940,605,098.34x = 4,057,916,959.56 × 1,602,466,667.66
  4. Step 4: Simplify right side
    2,940,605,098.34x = 6,502,676,667,827,111,936
  5. Step 5: Solve for x
    x = 6,502,676,667,827,111,936/2,940,605,098.34
  6. Step 6: Final answer
    x = 2,211,339,656.42

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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.