Home / 9,979,309,503.60-14,968,964,255.40-8,346,722,751.60

Finding the Fourth Proportional to 9,979,309,503.60, 14,968,964,255.40 and 8,346,722,751.60

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Solution

The fourth proportional to 9,979,309,503.60, 14,968,964,255.40 and 8,346,722,751.60 is: 12,520,084,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,309,503.60 : 14,968,964,255.40 = 8,346,722,751.60 : x
  2. Step 2: Convert to fraction form
    9,979,309,503.60/14,968,964,255.40 = 8,346,722,751.60/x
  3. Step 3: Cross multiply
    9,979,309,503.60x = 14,968,964,255.40 × 8,346,722,751.60
  4. Step 4: Simplify right side
    9,979,309,503.60x = 124,941,794,518,434,332,672
  5. Step 5: Solve for x
    x = 124,941,794,518,434,332,672/9,979,309,503.60
  6. Step 6: Final answer
    x = 12,520,084,127.40

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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.