Home / 2,646,881,459.76-3,970,327,166.28-1,092,467,768.88

Finding the Fourth Proportional to 2,646,881,459.76, 3,970,327,166.28 and 1,092,467,768.88

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Solution

The fourth proportional to 2,646,881,459.76, 3,970,327,166.28 and 1,092,467,768.88 is: 1,638,703,707.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,881,459.76 : 3,970,327,166.28 = 1,092,467,768.88 : x
  2. Step 2: Convert to fraction form
    2,646,881,459.76/3,970,327,166.28 = 1,092,467,768.88/x
  3. Step 3: Cross multiply
    2,646,881,459.76x = 3,970,327,166.28 × 1,092,467,768.88
  4. Step 4: Simplify right side
    2,646,881,459.76x = 4,337,454,461,069,564,928
  5. Step 5: Solve for x
    x = 4,337,454,461,069,564,928/2,646,881,459.76
  6. Step 6: Final answer
    x = 1,638,703,707.37

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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.