Home / 8,009,321,210.76-11,051,847,362.28-4,391,392,859.04

Finding the Fourth Proportional to 8,009,321,210.76, 11,051,847,362.28 and 4,391,392,859.04

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Solution

The fourth proportional to 8,009,321,210.76, 11,051,847,362.28 and 4,391,392,859.04 is: 6,059,565,137.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,321,210.76 : 11,051,847,362.28 = 4,391,392,859.04 : x
  2. Step 2: Convert to fraction form
    8,009,321,210.76/11,051,847,362.28 = 4,391,392,859.04/x
  3. Step 3: Cross multiply
    8,009,321,210.76x = 11,051,847,362.28 × 4,391,392,859.04
  4. Step 4: Simplify right side
    8,009,321,210.76x = 48,533,003,585,916,452,864
  5. Step 5: Solve for x
    x = 48,533,003,585,916,452,864/8,009,321,210.76
  6. Step 6: Final answer
    x = 6,059,565,137.77

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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.