Home / 4,822,991,378.64-7,232,003,053.31-2,164,768,629.28

Finding the Fourth Proportional to 4,822,991,378.64, 7,232,003,053.31 and 2,164,768,629.28

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Solution

The fourth proportional to 4,822,991,378.64, 7,232,003,053.31 and 2,164,768,629.28 is: 3,246,038,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,991,378.64 : 7,232,003,053.31 = 2,164,768,629.28 : x
  2. Step 2: Convert to fraction form
    4,822,991,378.64/7,232,003,053.31 = 2,164,768,629.28/x
  3. Step 3: Cross multiply
    4,822,991,378.64x = 7,232,003,053.31 × 2,164,768,629.28
  4. Step 4: Simplify right side
    4,822,991,378.64x = 15,655,613,336,615,680,000
  5. Step 5: Solve for x
    x = 15,655,613,336,615,680,000/4,822,991,378.64
  6. Step 6: Final answer
    x = 3,246,038,009.93

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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.