Home / 919,634,166.14-1,270,755,227.34-654,856,475.76

Finding the Fourth Proportional to 919,634,166.14, 1,270,755,227.34 and 654,856,475.76

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Solution

The fourth proportional to 919,634,166.14, 1,270,755,227.34 and 654,856,475.76 is: 904,884,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,634,166.14 : 1,270,755,227.34 = 654,856,475.76 : x
  2. Step 2: Convert to fraction form
    919,634,166.14/1,270,755,227.34 = 654,856,475.76/x
  3. Step 3: Cross multiply
    919,634,166.14x = 1,270,755,227.34 × 654,856,475.76
  4. Step 4: Simplify right side
    919,634,166.14x = 832,162,289,729,469,952
  5. Step 5: Solve for x
    x = 832,162,289,729,469,952/919,634,166.14
  6. Step 6: Final answer
    x = 904,884,051.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.