Home / 8,454,839,426,829.40-12,675,415,251,239-2,643,298,639,062.30

Finding the Fourth Proportional to 8,454,839,426,829.40, 12,675,415,251,239 and 2,643,298,639,062.30

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Solution

The fourth proportional to 8,454,839,426,829.40, 12,675,415,251,239 and 2,643,298,639,062.30 is: 3,962,808,303,233.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454,839,426,829.40 : 12,675,415,251,239 = 2,643,298,639,062.30 : x
  2. Step 2: Convert to fraction form
    8,454,839,426,829.40/12,675,415,251,239 = 2,643,298,639,062.30/x
  3. Step 3: Cross multiply
    8,454,839,426,829.40x = 12,675,415,251,239 × 2,643,298,639,062.30
  4. Step 4: Simplify right side
    8,454,839,426,829.40x = 33,504,907,883,149,565,995,515,904
  5. Step 5: Solve for x
    x = 33,504,907,883,149,565,995,515,904/8,454,839,426,829.40
  6. Step 6: Final answer
    x = 3,962,808,303,233.98

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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.