Home / 4,971,802,038,435.60-6,861,013,794,872.40-2,776,999,288,371

Finding the Fourth Proportional to 4,971,802,038,435.60, 6,861,013,794,872.40 and 2,776,999,288,371

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Solution

The fourth proportional to 4,971,802,038,435.60, 6,861,013,794,872.40 and 2,776,999,288,371 is: 3,832,218,233,664.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,802,038,435.60 : 6,861,013,794,872.40 = 2,776,999,288,371 : x
  2. Step 2: Convert to fraction form
    4,971,802,038,435.60/6,861,013,794,872.40 = 2,776,999,288,371/x
  3. Step 3: Cross multiply
    4,971,802,038,435.60x = 6,861,013,794,872.40 × 2,776,999,288,371
  4. Step 4: Simplify right side
    4,971,802,038,435.60x = 19,053,030,425,864,271,078,359,040
  5. Step 5: Solve for x
    x = 19,053,030,425,864,271,078,359,040/4,971,802,038,435.60
  6. Step 6: Final answer
    x = 3,832,218,233,664.71

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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.