Home / 2,643,760,314,880.40-3,967,451,921,154.60-922,708,653,372.48

Finding the Fourth Proportional to 2,643,760,314,880.40, 3,967,451,921,154.60 and 922,708,653,372.48

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Solution

The fourth proportional to 2,643,760,314,880.40, 3,967,451,921,154.60 and 922,708,653,372.48 is: 1,384,695,200,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,760,314,880.40 : 3,967,451,921,154.60 = 922,708,653,372.48 : x
  2. Step 2: Convert to fraction form
    2,643,760,314,880.40/3,967,451,921,154.60 = 922,708,653,372.48/x
  3. Step 3: Cross multiply
    2,643,760,314,880.40x = 3,967,451,921,154.60 × 922,708,653,372.48
  4. Step 4: Simplify right side
    2,643,760,314,880.40x = 3,660,802,219,488,619,830,181,888
  5. Step 5: Solve for x
    x = 3,660,802,219,488,619,830,181,888/2,643,760,314,880.40
  6. Step 6: Final answer
    x = 1,384,695,200,576.16

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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.