Home / 99,122,699,598.99-148,683,863,817.60-31,058,972,424.78

Finding the Fourth Proportional to 99,122,699,598.99, 148,683,863,817.60 and 31,058,972,424.78

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Solution

The fourth proportional to 99,122,699,598.99, 148,683,863,817.60 and 31,058,972,424.78 is: 46,588,400,487.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,122,699,598.99 : 148,683,863,817.60 = 31,058,972,424.78 : x
  2. Step 2: Convert to fraction form
    99,122,699,598.99/148,683,863,817.60 = 31,058,972,424.78/x
  3. Step 3: Cross multiply
    99,122,699,598.99x = 148,683,863,817.60 × 31,058,972,424.78
  4. Step 4: Simplify right side
    99,122,699,598.99x = 4,617,968,026,320,583,000,064
  5. Step 5: Solve for x
    x = 4,617,968,026,320,583,000,064/99,122,699,598.99
  6. Step 6: Final answer
    x = 46,588,400,487.51

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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.