Home / 97,804,840,005.20-146,707,260,007.80-31,555,936,386.20

Finding the Fourth Proportional to 97,804,840,005.20, 146,707,260,007.80 and 31,555,936,386.20

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Solution

The fourth proportional to 97,804,840,005.20, 146,707,260,007.80 and 31,555,936,386.20 is: 47,333,904,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804,840,005.20 : 146,707,260,007.80 = 31,555,936,386.20 : x
  2. Step 2: Convert to fraction form
    97,804,840,005.20/146,707,260,007.80 = 31,555,936,386.20/x
  3. Step 3: Cross multiply
    97,804,840,005.20x = 146,707,260,007.80 × 31,555,936,386.20
  4. Step 4: Simplify right side
    97,804,840,005.20x = 4,629,484,964,199,839,825,920
  5. Step 5: Solve for x
    x = 4,629,484,964,199,839,825,920/97,804,840,005.20
  6. Step 6: Final answer
    x = 47,333,904,579.30

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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.