Home / 7,777,307,141.48-11,664,976,688.22-2,465,470,499.24

Finding the Fourth Proportional to 7,777,307,141.48, 11,664,976,688.22 and 2,465,470,499.24

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Solution

The fourth proportional to 7,777,307,141.48, 11,664,976,688.22 and 2,465,470,499.24 is: 3,697,893,805.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,307,141.48 : 11,664,976,688.22 = 2,465,470,499.24 : x
  2. Step 2: Convert to fraction form
    7,777,307,141.48/11,664,976,688.22 = 2,465,470,499.24/x
  3. Step 3: Cross multiply
    7,777,307,141.48x = 11,664,976,688.22 × 2,465,470,499.24
  4. Step 4: Simplify right side
    7,777,307,141.48x = 28,759,655,899,128,721,408
  5. Step 5: Solve for x
    x = 28,759,655,899,128,721,408/7,777,307,141.48
  6. Step 6: Final answer
    x = 3,697,893,805.14

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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.