Home / 99,122,699,592.73-148,683,863,808.20-31,058,972,418.51

Finding the Fourth Proportional to 99,122,699,592.73, 148,683,863,808.20 and 31,058,972,418.51

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Solution

The fourth proportional to 99,122,699,592.73, 148,683,863,808.20 and 31,058,972,418.51 is: 46,588,400,478.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,122,699,592.73 : 148,683,863,808.20 = 31,058,972,418.51 : x
  2. Step 2: Convert to fraction form
    99,122,699,592.73/148,683,863,808.20 = 31,058,972,418.51/x
  3. Step 3: Cross multiply
    99,122,699,592.73x = 148,683,863,808.20 × 31,058,972,418.51
  4. Step 4: Simplify right side
    99,122,699,592.73x = 4,617,968,025,095,638,089,728
  5. Step 5: Solve for x
    x = 4,617,968,025,095,638,089,728/99,122,699,592.73
  6. Step 6: Final answer
    x = 46,588,400,478.09

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1.5x scale

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.