Home / 2,912,257,239.60-4,368,385,859.40-1,823,866,071.60

Finding the Fourth Proportional to 2,912,257,239.60, 4,368,385,859.40 and 1,823,866,071.60

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Solution

The fourth proportional to 2,912,257,239.60, 4,368,385,859.40 and 1,823,866,071.60 is: 2,735,799,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,257,239.60 : 4,368,385,859.40 = 1,823,866,071.60 : x
  2. Step 2: Convert to fraction form
    2,912,257,239.60/4,368,385,859.40 = 1,823,866,071.60/x
  3. Step 3: Cross multiply
    2,912,257,239.60x = 4,368,385,859.40 × 1,823,866,071.60
  4. Step 4: Simplify right side
    2,912,257,239.60x = 7,967,350,756,616,866,816
  5. Step 5: Solve for x
    x = 7,967,350,756,616,866,816/2,912,257,239.60
  6. Step 6: Final answer
    x = 2,735,799,107.40

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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.