Home / 22,071,168,007.80-33,106,752,011.70-19,676,707,438.20

Finding the Fourth Proportional to 22,071,168,007.80, 33,106,752,011.70 and 19,676,707,438.20

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Solution

The fourth proportional to 22,071,168,007.80, 33,106,752,011.70 and 19,676,707,438.20 is: 29,515,061,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,071,168,007.80 : 33,106,752,011.70 = 19,676,707,438.20 : x
  2. Step 2: Convert to fraction form
    22,071,168,007.80/33,106,752,011.70 = 19,676,707,438.20/x
  3. Step 3: Cross multiply
    22,071,168,007.80x = 33,106,752,011.70 × 19,676,707,438.20
  4. Step 4: Simplify right side
    22,071,168,007.80x = 651,431,873,563,260,223,488
  5. Step 5: Solve for x
    x = 651,431,873,563,260,223,488/22,071,168,007.80
  6. Step 6: Final answer
    x = 29,515,061,157.30

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1.5x scale

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.