Home / 3,894,212,259.21-5,374,017,641.61-2,110,064,332.32

Finding the Fourth Proportional to 3,894,212,259.21, 5,374,017,641.61 and 2,110,064,332.32

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Solution

The fourth proportional to 3,894,212,259.21, 5,374,017,641.61 and 2,110,064,332.32 is: 2,911,891,338.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,212,259.21 : 5,374,017,641.61 = 2,110,064,332.32 : x
  2. Step 2: Convert to fraction form
    3,894,212,259.21/5,374,017,641.61 = 2,110,064,332.32/x
  3. Step 3: Cross multiply
    3,894,212,259.21x = 5,374,017,641.61 × 2,110,064,332.32
  4. Step 4: Simplify right side
    3,894,212,259.21x = 11,339,522,946,819,704,832
  5. Step 5: Solve for x
    x = 11,339,522,946,819,704,832/3,894,212,259.21
  6. Step 6: Final answer
    x = 2,911,891,338.23

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Double scale
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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.