Home / 3,097,345,893.19-4,274,337,947.63-1,687,649,856.01

Finding the Fourth Proportional to 3,097,345,893.19, 4,274,337,947.63 and 1,687,649,856.01

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Solution

The fourth proportional to 3,097,345,893.19, 4,274,337,947.63 and 1,687,649,856.01 is: 2,328,957,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,345,893.19 : 4,274,337,947.63 = 1,687,649,856.01 : x
  2. Step 2: Convert to fraction form
    3,097,345,893.19/4,274,337,947.63 = 1,687,649,856.01/x
  3. Step 3: Cross multiply
    3,097,345,893.19x = 4,274,337,947.63 × 1,687,649,856.01
  4. Step 4: Simplify right side
    3,097,345,893.19x = 7,213,585,821,836,724,224
  5. Step 5: Solve for x
    x = 7,213,585,821,836,724,224/3,097,345,893.19
  6. Step 6: Final answer
    x = 2,328,957,136.40

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Double scale
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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.