Home / 2,147,163,823,071.40-2,963,148,948,244.80-1,171,744,551,020.20

Finding the Fourth Proportional to 2,147,163,823,071.40, 2,963,148,948,244.80 and 1,171,744,551,020.20

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Solution

The fourth proportional to 2,147,163,823,071.40, 2,963,148,948,244.80 and 1,171,744,551,020.20 is: 1,617,041,790,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,163,823,071.40 : 2,963,148,948,244.80 = 1,171,744,551,020.20 : x
  2. Step 2: Convert to fraction form
    2,147,163,823,071.40/2,963,148,948,244.80 = 1,171,744,551,020.20/x
  3. Step 3: Cross multiply
    2,147,163,823,071.40x = 2,963,148,948,244.80 × 1,171,744,551,020.20
  4. Step 4: Simplify right side
    2,147,163,823,071.40x = 3,472,053,633,967,080,865,792,000
  5. Step 5: Solve for x
    x = 3,472,053,633,967,080,865,792,000/2,147,163,823,071.40
  6. Step 6: Final answer
    x = 1,617,041,790,970.80

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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.