Home / 6,588,814,748.51-9,883,213,776.53-1,681,488,664.67

Finding the Fourth Proportional to 6,588,814,748.51, 9,883,213,776.53 and 1,681,488,664.67

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Solution

The fourth proportional to 6,588,814,748.51, 9,883,213,776.53 and 1,681,488,664.67 is: 2,522,230,867.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588,814,748.51 : 9,883,213,776.53 = 1,681,488,664.67 : x
  2. Step 2: Convert to fraction form
    6,588,814,748.51/9,883,213,776.53 = 1,681,488,664.67/x
  3. Step 3: Cross multiply
    6,588,814,748.51x = 9,883,213,776.53 × 1,681,488,664.67
  4. Step 4: Simplify right side
    6,588,814,748.51x = 16,618,511,935,687,753,728
  5. Step 5: Solve for x
    x = 16,618,511,935,687,753,728/6,588,814,748.51
  6. Step 6: Final answer
    x = 2,522,230,867.01

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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.