Home / 3,911,777,710.80-5,867,950,001.40-2,355,718,462.80

Finding the Fourth Proportional to 3,911,777,710.80, 5,867,950,001.40 and 2,355,718,462.80

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Solution

The fourth proportional to 3,911,777,710.80, 5,867,950,001.40 and 2,355,718,462.80 is: 3,533,748,382.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,777,710.80 : 5,867,950,001.40 = 2,355,718,462.80 : x
  2. Step 2: Convert to fraction form
    3,911,777,710.80/5,867,950,001.40 = 2,355,718,462.80/x
  3. Step 3: Cross multiply
    3,911,777,710.80x = 5,867,950,001.40 × 2,355,718,462.80
  4. Step 4: Simplify right side
    3,911,777,710.80x = 13,823,238,157,085,265,920
  5. Step 5: Solve for x
    x = 13,823,238,157,085,265,920/3,911,777,710.80
  6. Step 6: Final answer
    x = 3,533,748,382.21

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1.5x scale

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.