Home / 8,046,711,486.99-12,069,147,795.71-2,151,730,427.22

Finding the Fourth Proportional to 8,046,711,486.99, 12,069,147,795.71 and 2,151,730,427.22

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Solution

The fourth proportional to 8,046,711,486.99, 12,069,147,795.71 and 2,151,730,427.22 is: 3,227,349,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,711,486.99 : 12,069,147,795.71 = 2,151,730,427.22 : x
  2. Step 2: Convert to fraction form
    8,046,711,486.99/12,069,147,795.71 = 2,151,730,427.22/x
  3. Step 3: Cross multiply
    8,046,711,486.99x = 12,069,147,795.71 × 2,151,730,427.22
  4. Step 4: Simplify right side
    8,046,711,486.99x = 25,969,552,542,633,639,936
  5. Step 5: Solve for x
    x = 25,969,552,542,633,639,936/8,046,711,486.99
  6. Step 6: Final answer
    x = 3,227,349,779.42

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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.