Home / 1,284,337,850,098.20-1,772,419,824,330.30-698,421,963,714.87

Finding the Fourth Proportional to 1,284,337,850,098.20, 1,772,419,824,330.30 and 698,421,963,714.87

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Solution

The fourth proportional to 1,284,337,850,098.20, 1,772,419,824,330.30 and 698,421,963,714.87 is: 963,840,576,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,337,850,098.20 : 1,772,419,824,330.30 = 698,421,963,714.87 : x
  2. Step 2: Convert to fraction form
    1,284,337,850,098.20/1,772,419,824,330.30 = 698,421,963,714.87/x
  3. Step 3: Cross multiply
    1,284,337,850,098.20x = 1,772,419,824,330.30 × 698,421,963,714.87
  4. Step 4: Simplify right side
    1,284,337,850,098.20x = 1,237,896,934,235,933,201,399,808
  5. Step 5: Solve for x
    x = 1,237,896,934,235,933,201,399,808/1,284,337,850,098.20
  6. Step 6: Final answer
    x = 963,840,576,793.16

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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.