Home / 6,634,588,582.16-9,951,920,076.74-2,212,995,870.77

Finding the Fourth Proportional to 6,634,588,582.16, 9,951,920,076.74 and 2,212,995,870.77

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Solution

The fourth proportional to 6,634,588,582.16, 9,951,920,076.74 and 2,212,995,870.77 is: 3,319,506,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,588,582.16 : 9,951,920,076.74 = 2,212,995,870.77 : x
  2. Step 2: Convert to fraction form
    6,634,588,582.16/9,951,920,076.74 = 2,212,995,870.77/x
  3. Step 3: Cross multiply
    6,634,588,582.16x = 9,951,920,076.74 × 2,212,995,870.77
  4. Step 4: Simplify right side
    6,634,588,582.16x = 22,023,558,035,997,855,744
  5. Step 5: Solve for x
    x = 22,023,558,035,997,855,744/6,634,588,582.16
  6. Step 6: Final answer
    x = 3,319,506,215.54

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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.