Home / 7,558,462,861.60-11,337,694,292.40-2,388,604,813.60

Finding the Fourth Proportional to 7,558,462,861.60, 11,337,694,292.40 and 2,388,604,813.60

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Solution

The fourth proportional to 7,558,462,861.60, 11,337,694,292.40 and 2,388,604,813.60 is: 3,582,907,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,462,861.60 : 11,337,694,292.40 = 2,388,604,813.60 : x
  2. Step 2: Convert to fraction form
    7,558,462,861.60/11,337,694,292.40 = 2,388,604,813.60/x
  3. Step 3: Cross multiply
    7,558,462,861.60x = 11,337,694,292.40 × 2,388,604,813.60
  4. Step 4: Simplify right side
    7,558,462,861.60x = 27,081,271,161,951,883,264
  5. Step 5: Solve for x
    x = 27,081,271,161,951,883,264/7,558,462,861.60
  6. Step 6: Final answer
    x = 3,582,907,220.40

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Double scale
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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.