Home / 86,599,653,800.97-119,507,779,661.76-48,021,291,469.20

Finding the Fourth Proportional to 86,599,653,800.97, 119,507,779,661.76 and 48,021,291,469.20

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Solution

The fourth proportional to 86,599,653,800.97, 119,507,779,661.76 and 48,021,291,469.20 is: 66,269,524,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,599,653,800.97 : 119,507,779,661.76 = 48,021,291,469.20 : x
  2. Step 2: Convert to fraction form
    86,599,653,800.97/119,507,779,661.76 = 48,021,291,469.20/x
  3. Step 3: Cross multiply
    86,599,653,800.97x = 119,507,779,661.76 × 48,021,291,469.20
  4. Step 4: Simplify right side
    86,599,653,800.97x = 5,738,917,919,974,307,659,776
  5. Step 5: Solve for x
    x = 5,738,917,919,974,307,659,776/86,599,653,800.97
  6. Step 6: Final answer
    x = 66,269,524,970.20

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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.