Home / 6,866,208,016.80-10,299,312,025.20-1,696,349,968.80

Finding the Fourth Proportional to 6,866,208,016.80, 10,299,312,025.20 and 1,696,349,968.80

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Solution

The fourth proportional to 6,866,208,016.80, 10,299,312,025.20 and 1,696,349,968.80 is: 2,544,524,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,208,016.80 : 10,299,312,025.20 = 1,696,349,968.80 : x
  2. Step 2: Convert to fraction form
    6,866,208,016.80/10,299,312,025.20 = 1,696,349,968.80/x
  3. Step 3: Cross multiply
    6,866,208,016.80x = 10,299,312,025.20 × 1,696,349,968.80
  4. Step 4: Simplify right side
    6,866,208,016.80x = 17,471,237,632,609,484,800
  5. Step 5: Solve for x
    x = 17,471,237,632,609,484,800/6,866,208,016.80
  6. Step 6: Final answer
    x = 2,544,524,953.20

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Double scale
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Similar ratio
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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.