Home / 1,074,634,238,996.10-1,612,177,778,338.30-348,508,950,411.28

Finding the Fourth Proportional to 1,074,634,238,996.10, 1,612,177,778,338.30 and 348,508,950,411.28

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Solution

The fourth proportional to 1,074,634,238,996.10, 1,612,177,778,338.30 and 348,508,950,411.28 is: 522,836,854,639.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,634,238,996.10 : 1,612,177,778,338.30 = 348,508,950,411.28 : x
  2. Step 2: Convert to fraction form
    1,074,634,238,996.10/1,612,177,778,338.30 = 348,508,950,411.28/x
  3. Step 3: Cross multiply
    1,074,634,238,996.10x = 1,612,177,778,338.30 × 348,508,950,411.28
  4. Step 4: Simplify right side
    1,074,634,238,996.10x = 561,858,385,405,070,238,810,112
  5. Step 5: Solve for x
    x = 561,858,385,405,070,238,810,112/1,074,634,238,996.10
  6. Step 6: Final answer
    x = 522,836,854,639.91

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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.