Home / 7,558,282,127.70-11,337,423,191.55-7,282,783,113.30

Finding the Fourth Proportional to 7,558,282,127.70, 11,337,423,191.55 and 7,282,783,113.30

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Solution

The fourth proportional to 7,558,282,127.70, 11,337,423,191.55 and 7,282,783,113.30 is: 10,924,174,669.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,282,127.70 : 11,337,423,191.55 = 7,282,783,113.30 : x
  2. Step 2: Convert to fraction form
    7,558,282,127.70/11,337,423,191.55 = 7,282,783,113.30/x
  3. Step 3: Cross multiply
    7,558,282,127.70x = 11,337,423,191.55 × 7,282,783,113.30
  4. Step 4: Simplify right side
    7,558,282,127.70x = 82,567,994,167,756,128,256
  5. Step 5: Solve for x
    x = 82,567,994,167,756,128,256/7,558,282,127.70
  6. Step 6: Final answer
    x = 10,924,174,669.95

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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.