Home / 63,112,484,012.75-87,097,965,711.68-34,950,362,540.75

Finding the Fourth Proportional to 63,112,484,012.75, 87,097,965,711.68 and 34,950,362,540.75

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Solution

The fourth proportional to 63,112,484,012.75, 87,097,965,711.68 and 34,950,362,540.75 is: 48,233,016,427.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,112,484,012.75 : 87,097,965,711.68 = 34,950,362,540.75 : x
  2. Step 2: Convert to fraction form
    63,112,484,012.75/87,097,965,711.68 = 34,950,362,540.75/x
  3. Step 3: Cross multiply
    63,112,484,012.75x = 87,097,965,711.68 × 34,950,362,540.75
  4. Step 4: Simplify right side
    63,112,484,012.75x = 3,044,105,478,185,028,157,440
  5. Step 5: Solve for x
    x = 3,044,105,478,185,028,157,440/63,112,484,012.75
  6. Step 6: Final answer
    x = 48,233,016,427.78

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Double scale
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1.5x scale

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.