Home / 13,417,488,223.20-20,126,232,334.80-3,603,827,858.40

Finding the Fourth Proportional to 13,417,488,223.20, 20,126,232,334.80 and 3,603,827,858.40

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Solution

The fourth proportional to 13,417,488,223.20, 20,126,232,334.80 and 3,603,827,858.40 is: 5,405,741,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,417,488,223.20 : 20,126,232,334.80 = 3,603,827,858.40 : x
  2. Step 2: Convert to fraction form
    13,417,488,223.20/20,126,232,334.80 = 3,603,827,858.40/x
  3. Step 3: Cross multiply
    13,417,488,223.20x = 20,126,232,334.80 × 3,603,827,858.40
  4. Step 4: Simplify right side
    13,417,488,223.20x = 72,531,476,772,783,112,192
  5. Step 5: Solve for x
    x = 72,531,476,772,783,112,192/13,417,488,223.20
  6. Step 6: Final answer
    x = 5,405,741,787.60

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1.5x scale

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.