Home / 7,677,235,162.20-11,515,852,743.30-3,019,261,085.40

Finding the Fourth Proportional to 7,677,235,162.20, 11,515,852,743.30 and 3,019,261,085.40

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Solution

The fourth proportional to 7,677,235,162.20, 11,515,852,743.30 and 3,019,261,085.40 is: 4,528,891,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677,235,162.20 : 11,515,852,743.30 = 3,019,261,085.40 : x
  2. Step 2: Convert to fraction form
    7,677,235,162.20/11,515,852,743.30 = 3,019,261,085.40/x
  3. Step 3: Cross multiply
    7,677,235,162.20x = 11,515,852,743.30 × 3,019,261,085.40
  4. Step 4: Simplify right side
    7,677,235,162.20x = 34,769,366,053,042,524,160
  5. Step 5: Solve for x
    x = 34,769,366,053,042,524,160/7,677,235,162.20
  6. Step 6: Final answer
    x = 4,528,891,628.10

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Double scale
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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.