Home / 2,422,229,417.52-3,342,677,941.28-1,308,395,522.64

Finding the Fourth Proportional to 2,422,229,417.52, 3,342,677,941.28 and 1,308,395,522.64

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Solution

The fourth proportional to 2,422,229,417.52, 3,342,677,941.28 and 1,308,395,522.64 is: 1,805,586,547.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,229,417.52 : 3,342,677,941.28 = 1,308,395,522.64 : x
  2. Step 2: Convert to fraction form
    2,422,229,417.52/3,342,677,941.28 = 1,308,395,522.64/x
  3. Step 3: Cross multiply
    2,422,229,417.52x = 3,342,677,941.28 × 1,308,395,522.64
  4. Step 4: Simplify right side
    2,422,229,417.52x = 4,373,544,851,998,245,376
  5. Step 5: Solve for x
    x = 4,373,544,851,998,245,376/2,422,229,417.52
  6. Step 6: Final answer
    x = 1,805,586,547.82

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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.