Home / 3,117,078,755,808.30-4,672,345,148,759-1,048,766,707,950.30

Finding the Fourth Proportional to 3,117,078,755,808.30, 4,672,345,148,759 and 1,048,766,707,950.30

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Solution

The fourth proportional to 3,117,078,755,808.30, 4,672,345,148,759 and 1,048,766,707,950.30 is: 1,572,048,839,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,078,755,808.30 : 4,672,345,148,759 = 1,048,766,707,950.30 : x
  2. Step 2: Convert to fraction form
    3,117,078,755,808.30/4,672,345,148,759 = 1,048,766,707,950.30/x
  3. Step 3: Cross multiply
    3,117,078,755,808.30x = 4,672,345,148,759 × 1,048,766,707,950.30
  4. Step 4: Simplify right side
    3,117,078,755,808.30x = 4,900,200,040,071,531,813,928,960
  5. Step 5: Solve for x
    x = 4,900,200,040,071,531,813,928,960/3,117,078,755,808.30
  6. Step 6: Final answer
    x = 1,572,048,839,298.85

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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.