Home / 11,393,528,328.90-15,723,629,805.69-6,877,335,595.86

Finding the Fourth Proportional to 11,393,528,328.90, 15,723,629,805.69 and 6,877,335,595.86

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Solution

The fourth proportional to 11,393,528,328.90, 15,723,629,805.69 and 6,877,335,595.86 is: 9,491,061,577.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,528,328.90 : 15,723,629,805.69 = 6,877,335,595.86 : x
  2. Step 2: Convert to fraction form
    11,393,528,328.90/15,723,629,805.69 = 6,877,335,595.86/x
  3. Step 3: Cross multiply
    11,393,528,328.90x = 15,723,629,805.69 × 6,877,335,595.86
  4. Step 4: Simplify right side
    11,393,528,328.90x = 108,136,678,958,797,094,912
  5. Step 5: Solve for x
    x = 108,136,678,958,797,094,912/11,393,528,328.90
  6. Step 6: Final answer
    x = 9,491,061,577.87

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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.