Home / 6,855,940,468.48-9,461,301,511.36-3,845,860,418.56

Finding the Fourth Proportional to 6,855,940,468.48, 9,461,301,511.36 and 3,845,860,418.56

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Solution

The fourth proportional to 6,855,940,468.48, 9,461,301,511.36 and 3,845,860,418.56 is: 5,307,345,528.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855,940,468.48 : 9,461,301,511.36 = 3,845,860,418.56 : x
  2. Step 2: Convert to fraction form
    6,855,940,468.48/9,461,301,511.36 = 3,845,860,418.56/x
  3. Step 3: Cross multiply
    6,855,940,468.48x = 9,461,301,511.36 × 3,845,860,418.56
  4. Step 4: Simplify right side
    6,855,940,468.48x = 36,386,844,990,601,330,688
  5. Step 5: Solve for x
    x = 36,386,844,990,601,330,688/6,855,940,468.48
  6. Step 6: Final answer
    x = 5,307,345,528.73

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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.