Home / 2,100,436,447.90-2,898,767,532.16-1,196,230,615.14

Finding the Fourth Proportional to 2,100,436,447.90, 2,898,767,532.16 and 1,196,230,615.14

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Solution

The fourth proportional to 2,100,436,447.90, 2,898,767,532.16 and 1,196,230,615.14 is: 1,650,892,352.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,436,447.90 : 2,898,767,532.16 = 1,196,230,615.14 : x
  2. Step 2: Convert to fraction form
    2,100,436,447.90/2,898,767,532.16 = 1,196,230,615.14/x
  3. Step 3: Cross multiply
    2,100,436,447.90x = 2,898,767,532.16 × 1,196,230,615.14
  4. Step 4: Simplify right side
    2,100,436,447.90x = 3,467,594,468,143,616,512
  5. Step 5: Solve for x
    x = 3,467,594,468,143,616,512/2,100,436,447.90
  6. Step 6: Final answer
    x = 1,650,892,352.21

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1.5x scale

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.