Home / 61,082,390,383.41-84,305,369,196.11-40,446,182,313.64

Finding the Fourth Proportional to 61,082,390,383.41, 84,305,369,196.11 and 40,446,182,313.64

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Solution

The fourth proportional to 61,082,390,383.41, 84,305,369,196.11 and 40,446,182,313.64 is: 55,823,459,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,082,390,383.41 : 84,305,369,196.11 = 40,446,182,313.64 : x
  2. Step 2: Convert to fraction form
    61,082,390,383.41/84,305,369,196.11 = 40,446,182,313.64/x
  3. Step 3: Cross multiply
    61,082,390,383.41x = 84,305,369,196.11 × 40,446,182,313.64
  4. Step 4: Simplify right side
    61,082,390,383.41x = 3,409,830,332,525,012,582,400
  5. Step 5: Solve for x
    x = 3,409,830,332,525,012,582,400/61,082,390,383.41
  6. Step 6: Final answer
    x = 55,823,459,283.80

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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.