Home / 971,654,229,694.70-1,340,237,187,953.10-624,862,942,484.45

Finding the Fourth Proportional to 971,654,229,694.70, 1,340,237,187,953.10 and 624,862,942,484.45

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Solution

The fourth proportional to 971,654,229,694.70, 1,340,237,187,953.10 and 624,862,942,484.45 is: 861,895,648,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,654,229,694.70 : 1,340,237,187,953.10 = 624,862,942,484.45 : x
  2. Step 2: Convert to fraction form
    971,654,229,694.70/1,340,237,187,953.10 = 624,862,942,484.45/x
  3. Step 3: Cross multiply
    971,654,229,694.70x = 1,340,237,187,953.10 × 624,862,942,484.45
  4. Step 4: Simplify right side
    971,654,229,694.70x = 837,464,552,891,458,942,664,704
  5. Step 5: Solve for x
    x = 837,464,552,891,458,942,664,704/971,654,229,694.70
  6. Step 6: Final answer
    x = 861,895,648,984.72

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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.