Home / 1,758,753,148,960.10-2,636,618,798,669.10-611,236,288,131.45

Finding the Fourth Proportional to 1,758,753,148,960.10, 2,636,618,798,669.10 and 611,236,288,131.45

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Solution

The fourth proportional to 1,758,753,148,960.10, 2,636,618,798,669.10 and 611,236,288,131.45 is: 916,329,326,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,753,148,960.10 : 2,636,618,798,669.10 = 611,236,288,131.45 : x
  2. Step 2: Convert to fraction form
    1,758,753,148,960.10/2,636,618,798,669.10 = 611,236,288,131.45/x
  3. Step 3: Cross multiply
    1,758,753,148,960.10x = 2,636,618,798,669.10 × 611,236,288,131.45
  4. Step 4: Simplify right side
    1,758,753,148,960.10x = 1,611,597,087,716,103,579,238,400
  5. Step 5: Solve for x
    x = 1,611,597,087,716,103,579,238,400/1,758,753,148,960.10
  6. Step 6: Final answer
    x = 916,329,326,073.41

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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.