Home / 9,090,512,937,665.20-12,544,807,914,725-4,923,652,627,978.30

Finding the Fourth Proportional to 9,090,512,937,665.20, 12,544,807,914,725 and 4,923,652,627,978.30

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Solution

The fourth proportional to 9,090,512,937,665.20, 12,544,807,914,725 and 4,923,652,627,978.30 is: 6,794,586,496,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,512,937,665.20 : 12,544,807,914,725 = 4,923,652,627,978.30 : x
  2. Step 2: Convert to fraction form
    9,090,512,937,665.20/12,544,807,914,725 = 4,923,652,627,978.30/x
  3. Step 3: Cross multiply
    9,090,512,937,665.20x = 12,544,807,914,725 × 4,923,652,627,978.30
  4. Step 4: Simplify right side
    9,090,512,937,665.20x = 61,766,276,456,818,717,518,462,976
  5. Step 5: Solve for x
    x = 61,766,276,456,818,717,518,462,976/9,090,512,937,665.20
  6. Step 6: Final answer
    x = 6,794,586,496,973.04

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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.