Home / 7,558,281,617.80-11,337,422,426.70-7,068,505,592.20

Finding the Fourth Proportional to 7,558,281,617.80, 11,337,422,426.70 and 7,068,505,592.20

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Solution

The fourth proportional to 7,558,281,617.80, 11,337,422,426.70 and 7,068,505,592.20 is: 10,602,758,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,281,617.80 : 11,337,422,426.70 = 7,068,505,592.20 : x
  2. Step 2: Convert to fraction form
    7,558,281,617.80/11,337,422,426.70 = 7,068,505,592.20/x
  3. Step 3: Cross multiply
    7,558,281,617.80x = 11,337,422,426.70 × 7,068,505,592.20
  4. Step 4: Simplify right side
    7,558,281,617.80x = 80,138,633,824,262,651,904
  5. Step 5: Solve for x
    x = 80,138,633,824,262,651,904/7,558,281,617.80
  6. Step 6: Final answer
    x = 10,602,758,388.30

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Double scale
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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.