Home / 48,139,418,410.20-72,209,127,615.30-15,014,913,456.60

Finding the Fourth Proportional to 48,139,418,410.20, 72,209,127,615.30 and 15,014,913,456.60

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Solution

The fourth proportional to 48,139,418,410.20, 72,209,127,615.30 and 15,014,913,456.60 is: 22,522,370,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,139,418,410.20 : 72,209,127,615.30 = 15,014,913,456.60 : x
  2. Step 2: Convert to fraction form
    48,139,418,410.20/72,209,127,615.30 = 15,014,913,456.60/x
  3. Step 3: Cross multiply
    48,139,418,410.20x = 72,209,127,615.30 × 15,014,913,456.60
  4. Step 4: Simplify right side
    48,139,418,410.20x = 1,084,213,801,920,314,736,640
  5. Step 5: Solve for x
    x = 1,084,213,801,920,314,736,640/48,139,418,410.20
  6. Step 6: Final answer
    x = 22,522,370,184.90

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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.