Home / 119,753,245,054.44-165,233,058,030.78-70,899,807,509.46

Finding the Fourth Proportional to 119,753,245,054.44, 165,233,058,030.78 and 70,899,807,509.46

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Solution

The fourth proportional to 119,753,245,054.44, 165,233,058,030.78 and 70,899,807,509.46 is: 97,826,092,338.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,753,245,054.44 : 165,233,058,030.78 = 70,899,807,509.46 : x
  2. Step 2: Convert to fraction form
    119,753,245,054.44/165,233,058,030.78 = 70,899,807,509.46/x
  3. Step 3: Cross multiply
    119,753,245,054.44x = 165,233,058,030.78 × 70,899,807,509.46
  4. Step 4: Simplify right side
    119,753,245,054.44x = 11,714,992,008,581,737,349,120
  5. Step 5: Solve for x
    x = 11,714,992,008,581,737,349,120/119,753,245,054.44
  6. Step 6: Final answer
    x = 97,826,092,338.93

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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.