Home / 3,238,742,478.60-4,466,124,161.46-2,770,394,298.12

Finding the Fourth Proportional to 3,238,742,478.60, 4,466,124,161.46 and 2,770,394,298.12

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Solution

The fourth proportional to 3,238,742,478.60, 4,466,124,161.46 and 2,770,394,298.12 is: 3,820,286,729.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,742,478.60 : 4,466,124,161.46 = 2,770,394,298.12 : x
  2. Step 2: Convert to fraction form
    3,238,742,478.60/4,466,124,161.46 = 2,770,394,298.12/x
  3. Step 3: Cross multiply
    3,238,742,478.60x = 4,466,124,161.46 × 2,770,394,298.12
  4. Step 4: Simplify right side
    3,238,742,478.60x = 12,372,924,911,604,750,336
  5. Step 5: Solve for x
    x = 12,372,924,911,604,750,336/3,238,742,478.60
  6. Step 6: Final answer
    x = 3,820,286,729.61

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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.