Home / 876,303,793.17-1,312,369,018.38-507,060,576.54

Finding the Fourth Proportional to 876,303,793.17, 1,312,369,018.38 and 507,060,576.54

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Solution

The fourth proportional to 876,303,793.17, 1,312,369,018.38 and 507,060,576.54 is: 759,383,442.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,303,793.17 : 1,312,369,018.38 = 507,060,576.54 : x
  2. Step 2: Convert to fraction form
    876,303,793.17/1,312,369,018.38 = 507,060,576.54/x
  3. Step 3: Cross multiply
    876,303,793.17x = 1,312,369,018.38 × 507,060,576.54
  4. Step 4: Simplify right side
    876,303,793.17x = 665,450,591,092,996,736
  5. Step 5: Solve for x
    x = 665,450,591,092,996,736/876,303,793.17
  6. Step 6: Final answer
    x = 759,383,442.45

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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.