Home / 86,599,653,793.46-119,507,779,651.43-48,021,291,461.70

Finding the Fourth Proportional to 86,599,653,793.46, 119,507,779,651.43 and 48,021,291,461.70

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Solution

The fourth proportional to 86,599,653,793.46, 119,507,779,651.43 and 48,021,291,461.70 is: 66,269,524,959.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,599,653,793.46 : 119,507,779,651.43 = 48,021,291,461.70 : x
  2. Step 2: Convert to fraction form
    86,599,653,793.46/119,507,779,651.43 = 48,021,291,461.70/x
  3. Step 3: Cross multiply
    86,599,653,793.46x = 119,507,779,651.43 × 48,021,291,461.70
  4. Step 4: Simplify right side
    86,599,653,793.46x = 5,738,917,918,581,939,240,960
  5. Step 5: Solve for x
    x = 5,738,917,918,581,939,240,960/86,599,653,793.46
  6. Step 6: Final answer
    x = 66,269,524,959.87

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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.