Home / 1,757,237,818.80-2,425,025,237.04-964,276,861.80

Finding the Fourth Proportional to 1,757,237,818.80, 2,425,025,237.04 and 964,276,861.80

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Solution

The fourth proportional to 1,757,237,818.80, 2,425,025,237.04 and 964,276,861.80 is: 1,330,722,398.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,237,818.80 : 2,425,025,237.04 = 964,276,861.80 : x
  2. Step 2: Convert to fraction form
    1,757,237,818.80/2,425,025,237.04 = 964,276,861.80/x
  3. Step 3: Cross multiply
    1,757,237,818.80x = 2,425,025,237.04 × 964,276,861.80
  4. Step 4: Simplify right side
    1,757,237,818.80x = 2,338,395,725,358,732,288
  5. Step 5: Solve for x
    x = 2,338,395,725,358,732,288/1,757,237,818.80
  6. Step 6: Final answer
    x = 1,330,722,398.72

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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.