Home / 2,649,034,838.60-3,973,552,257.90-808,548,367.40

Finding the Fourth Proportional to 2,649,034,838.60, 3,973,552,257.90 and 808,548,367.40

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Solution

The fourth proportional to 2,649,034,838.60, 3,973,552,257.90 and 808,548,367.40 is: 1,212,822,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,034,838.60 : 3,973,552,257.90 = 808,548,367.40 : x
  2. Step 2: Convert to fraction form
    2,649,034,838.60/3,973,552,257.90 = 808,548,367.40/x
  3. Step 3: Cross multiply
    2,649,034,838.60x = 3,973,552,257.90 × 808,548,367.40
  4. Step 4: Simplify right side
    2,649,034,838.60x = 3,212,809,190,903,628,800
  5. Step 5: Solve for x
    x = 3,212,809,190,903,628,800/2,649,034,838.60
  6. Step 6: Final answer
    x = 1,212,822,551.10

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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.