Home / 7,558,538,816.80-11,337,808,225.20-2,038,354,861.60

Finding the Fourth Proportional to 7,558,538,816.80, 11,337,808,225.20 and 2,038,354,861.60

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Solution

The fourth proportional to 7,558,538,816.80, 11,337,808,225.20 and 2,038,354,861.60 is: 3,057,532,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,538,816.80 : 11,337,808,225.20 = 2,038,354,861.60 : x
  2. Step 2: Convert to fraction form
    7,558,538,816.80/11,337,808,225.20 = 2,038,354,861.60/x
  3. Step 3: Cross multiply
    7,558,538,816.80x = 11,337,808,225.20 × 2,038,354,861.60
  4. Step 4: Simplify right side
    7,558,538,816.80x = 23,110,476,515,724,890,112
  5. Step 5: Solve for x
    x = 23,110,476,515,724,890,112/7,558,538,816.80
  6. Step 6: Final answer
    x = 3,057,532,292.40

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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.