Home / 936,282,037.48-1,292,069,188.20-518,621,227

Finding the Fourth Proportional to 936,282,037.48, 1,292,069,188.20 and 518,621,227

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Solution

The fourth proportional to 936,282,037.48, 1,292,069,188.20 and 518,621,227 is: 715,697,280.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,282,037.48 : 1,292,069,188.20 = 518,621,227 : x
  2. Step 2: Convert to fraction form
    936,282,037.48/1,292,069,188.20 = 518,621,227/x
  3. Step 3: Cross multiply
    936,282,037.48x = 1,292,069,188.20 × 518,621,227
  4. Step 4: Simplify right side
    936,282,037.48x = 670,094,507,753,177,984
  5. Step 5: Solve for x
    x = 670,094,507,753,177,984/936,282,037.48
  6. Step 6: Final answer
    x = 715,697,280.23

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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.