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Finding the Fourth Proportional to 755,227,934.03, 1,132,841,901.05 and 755,227,934.03

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Solution

The fourth proportional to 755,227,934.03, 1,132,841,901.05 and 755,227,934.03 is: 1,132,841,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,227,934.03 : 1,132,841,901.05 = 755,227,934.03 : x
  2. Step 2: Convert to fraction form
    755,227,934.03/1,132,841,901.05 = 755,227,934.03/x
  3. Step 3: Cross multiply
    755,227,934.03x = 1,132,841,901.05 × 755,227,934.03
  4. Step 4: Simplify right side
    755,227,934.03x = 855,553,848,503,168,896
  5. Step 5: Solve for x
    x = 855,553,848,503,168,896/755,227,934.03
  6. Step 6: Final answer
    x = 1,132,841,901.05

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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.