Home / 1,758,753,148,959.10-2,636,618,798,667.50-611,236,288,130.30

Finding the Fourth Proportional to 1,758,753,148,959.10, 2,636,618,798,667.50 and 611,236,288,130.30

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Solution

The fourth proportional to 1,758,753,148,959.10, 2,636,618,798,667.50 and 611,236,288,130.30 is: 916,329,326,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,753,148,959.10 : 2,636,618,798,667.50 = 611,236,288,130.30 : x
  2. Step 2: Convert to fraction form
    1,758,753,148,959.10/2,636,618,798,667.50 = 611,236,288,130.30/x
  3. Step 3: Cross multiply
    1,758,753,148,959.10x = 2,636,618,798,667.50 × 611,236,288,130.30
  4. Step 4: Simplify right side
    1,758,753,148,959.10x = 1,611,597,087,712,093,690,396,672
  5. Step 5: Solve for x
    x = 1,611,597,087,712,093,690,396,672/1,758,753,148,959.10
  6. Step 6: Final answer
    x = 916,329,326,071.66

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Double scale
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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.