Home / 7,887,343,122.48-10,884,873,629.96-4,367,078,249.52

Finding the Fourth Proportional to 7,887,343,122.48, 10,884,873,629.96 and 4,367,078,249.52

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Solution

The fourth proportional to 7,887,343,122.48, 10,884,873,629.96 and 4,367,078,249.52 is: 6,026,756,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,343,122.48 : 10,884,873,629.96 = 4,367,078,249.52 : x
  2. Step 2: Convert to fraction form
    7,887,343,122.48/10,884,873,629.96 = 4,367,078,249.52/x
  3. Step 3: Cross multiply
    7,887,343,122.48x = 10,884,873,629.96 × 4,367,078,249.52
  4. Step 4: Simplify right side
    7,887,343,122.48x = 47,535,094,878,172,127,232
  5. Step 5: Solve for x
    x = 47,535,094,878,172,127,232/7,887,343,122.48
  6. Step 6: Final answer
    x = 6,026,756,303.11

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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.