Home / 86,599,653,793.96-119,507,779,652.13-48,021,291,462.20

Finding the Fourth Proportional to 86,599,653,793.96, 119,507,779,652.13 and 48,021,291,462.20

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Solution

The fourth proportional to 86,599,653,793.96, 119,507,779,652.13 and 48,021,291,462.20 is: 66,269,524,960.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,599,653,793.96 : 119,507,779,652.13 = 48,021,291,462.20 : x
  2. Step 2: Convert to fraction form
    86,599,653,793.96/119,507,779,652.13 = 48,021,291,462.20/x
  3. Step 3: Cross multiply
    86,599,653,793.96x = 119,507,779,652.13 × 48,021,291,462.20
  4. Step 4: Simplify right side
    86,599,653,793.96x = 5,738,917,918,675,308,642,304
  5. Step 5: Solve for x
    x = 5,738,917,918,675,308,642,304/86,599,653,793.96
  6. Step 6: Final answer
    x = 66,269,524,960.57

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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.