Home / 1,896,370,913,207.50-2,616,993,797,036.40-1,029,275,870,140.20

Finding the Fourth Proportional to 1,896,370,913,207.50, 2,616,993,797,036.40 and 1,029,275,870,140.20

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Solution

The fourth proportional to 1,896,370,913,207.50, 2,616,993,797,036.40 and 1,029,275,870,140.20 is: 1,420,401,752,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,370,913,207.50 : 2,616,993,797,036.40 = 1,029,275,870,140.20 : x
  2. Step 2: Convert to fraction form
    1,896,370,913,207.50/2,616,993,797,036.40 = 1,029,275,870,140.20/x
  3. Step 3: Cross multiply
    1,896,370,913,207.50x = 2,616,993,797,036.40 × 1,029,275,870,140.20
  4. Step 4: Simplify right side
    1,896,370,913,207.50x = 2,693,608,567,596,146,120,196,096
  5. Step 5: Solve for x
    x = 2,693,608,567,596,146,120,196,096/1,896,370,913,207.50
  6. Step 6: Final answer
    x = 1,420,401,752,018.13

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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.