Home / 6,880,414,942.24-9,495,778,710.16-3,910,637,603.68

Finding the Fourth Proportional to 6,880,414,942.24, 9,495,778,710.16 and 3,910,637,603.68

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Solution

The fourth proportional to 6,880,414,942.24, 9,495,778,710.16 and 3,910,637,603.68 is: 5,397,138,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,414,942.24 : 9,495,778,710.16 = 3,910,637,603.68 : x
  2. Step 2: Convert to fraction form
    6,880,414,942.24/9,495,778,710.16 = 3,910,637,603.68/x
  3. Step 3: Cross multiply
    6,880,414,942.24x = 9,495,778,710.16 × 3,910,637,603.68
  4. Step 4: Simplify right side
    6,880,414,942.24x = 37,134,549,300,175,659,008
  5. Step 5: Solve for x
    x = 37,134,549,300,175,659,008/6,880,414,942.24
  6. Step 6: Final answer
    x = 5,397,138,052.27

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1.5x scale

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.