Home / 14,367,779,499.35-21,551,669,249.03-8,490,467,192.15

Finding the Fourth Proportional to 14,367,779,499.35, 21,551,669,249.03 and 8,490,467,192.15

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Solution

The fourth proportional to 14,367,779,499.35, 21,551,669,249.03 and 8,490,467,192.15 is: 12,735,700,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,779,499.35 : 21,551,669,249.03 = 8,490,467,192.15 : x
  2. Step 2: Convert to fraction form
    14,367,779,499.35/21,551,669,249.03 = 8,490,467,192.15/x
  3. Step 3: Cross multiply
    14,367,779,499.35x = 21,551,669,249.03 × 8,490,467,192.15
  4. Step 4: Simplify right side
    14,367,779,499.35x = 182,983,740,694,914,793,472
  5. Step 5: Solve for x
    x = 182,983,740,694,914,793,472/14,367,779,499.35
  6. Step 6: Final answer
    x = 12,735,700,788.23

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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.