Home / 9,126,452,873,282.60-12,594,807,007,709-5,015,924,928,729.60

Finding the Fourth Proportional to 9,126,452,873,282.60, 12,594,807,007,709 and 5,015,924,928,729.60

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Solution

The fourth proportional to 9,126,452,873,282.60, 12,594,807,007,709 and 5,015,924,928,729.60 is: 6,922,142,405,122.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,452,873,282.60 : 12,594,807,007,709 = 5,015,924,928,729.60 : x
  2. Step 2: Convert to fraction form
    9,126,452,873,282.60/12,594,807,007,709 = 5,015,924,928,729.60/x
  3. Step 3: Cross multiply
    9,126,452,873,282.60x = 12,594,807,007,709 × 5,015,924,928,729.60
  4. Step 4: Simplify right side
    9,126,452,873,282.60x = 63,174,606,442,505,823,982,714,880
  5. Step 5: Solve for x
    x = 63,174,606,442,505,823,982,714,880/9,126,452,873,282.60
  6. Step 6: Final answer
    x = 6,922,142,405,122.97

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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.