Home / 3,238,742,477.60-4,466,124,160.08-2,770,394,297.12

Finding the Fourth Proportional to 3,238,742,477.60, 4,466,124,160.08 and 2,770,394,297.12

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Solution

The fourth proportional to 3,238,742,477.60, 4,466,124,160.08 and 2,770,394,297.12 is: 3,820,286,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,742,477.60 : 4,466,124,160.08 = 2,770,394,297.12 : x
  2. Step 2: Convert to fraction form
    3,238,742,477.60/4,466,124,160.08 = 2,770,394,297.12/x
  3. Step 3: Cross multiply
    3,238,742,477.60x = 4,466,124,160.08 × 2,770,394,297.12
  4. Step 4: Simplify right side
    3,238,742,477.60x = 12,372,924,903,315,480,576
  5. Step 5: Solve for x
    x = 12,372,924,903,315,480,576/3,238,742,477.60
  6. Step 6: Final answer
    x = 3,820,286,728.23

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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.