Home / 11,902,815,639.93-16,425,888,264.26-6,550,375,998.98

Finding the Fourth Proportional to 11,902,815,639.93, 16,425,888,264.26 and 6,550,375,998.98

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Solution

The fourth proportional to 11,902,815,639.93, 16,425,888,264.26 and 6,550,375,998.98 is: 9,039,520,354.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,815,639.93 : 16,425,888,264.26 = 6,550,375,998.98 : x
  2. Step 2: Convert to fraction form
    11,902,815,639.93/16,425,888,264.26 = 6,550,375,998.98/x
  3. Step 3: Cross multiply
    11,902,815,639.93x = 16,425,888,264.26 × 6,550,375,998.98
  4. Step 4: Simplify right side
    11,902,815,639.93x = 107,595,744,248,081,694,720
  5. Step 5: Solve for x
    x = 107,595,744,248,081,694,720/11,902,815,639.93
  6. Step 6: Final answer
    x = 9,039,520,354.08

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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.