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Finding the Fourth Proportional to 7,558,369,601.80, 11,337,554,402.70 and 7,558,369,601.80

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Solution

The fourth proportional to 7,558,369,601.80, 11,337,554,402.70 and 7,558,369,601.80 is: 11,337,554,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,369,601.80 : 11,337,554,402.70 = 7,558,369,601.80 : x
  2. Step 2: Convert to fraction form
    7,558,369,601.80/11,337,554,402.70 = 7,558,369,601.80/x
  3. Step 3: Cross multiply
    7,558,369,601.80x = 11,337,554,402.70 × 7,558,369,601.80
  4. Step 4: Simplify right side
    7,558,369,601.80x = 85,693,426,556,121,448,448
  5. Step 5: Solve for x
    x = 85,693,426,556,121,448,448/7,558,369,601.80
  6. Step 6: Final answer
    x = 11,337,554,402.70

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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.