Home / 99,122,699,593.73-148,683,863,809.70-31,058,972,419.51

Finding the Fourth Proportional to 99,122,699,593.73, 148,683,863,809.70 and 31,058,972,419.51

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Solution

The fourth proportional to 99,122,699,593.73, 148,683,863,809.70 and 31,058,972,419.51 is: 46,588,400,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,122,699,593.73 : 148,683,863,809.70 = 31,058,972,419.51 : x
  2. Step 2: Convert to fraction form
    99,122,699,593.73/148,683,863,809.70 = 31,058,972,419.51/x
  3. Step 3: Cross multiply
    99,122,699,593.73x = 148,683,863,809.70 × 31,058,972,419.51
  4. Step 4: Simplify right side
    99,122,699,593.73x = 4,617,968,025,291,653,644,288
  5. Step 5: Solve for x
    x = 4,617,968,025,291,653,644,288/99,122,699,593.73
  6. Step 6: Final answer
    x = 46,588,400,479.60

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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.