Home / 9,486,794,574.50-13,091,777,753.80-5,257,979,477.14

Finding the Fourth Proportional to 9,486,794,574.50, 13,091,777,753.80 and 5,257,979,477.14

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Solution

The fourth proportional to 9,486,794,574.50, 13,091,777,753.80 and 5,257,979,477.14 is: 7,256,012,366.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,794,574.50 : 13,091,777,753.80 = 5,257,979,477.14 : x
  2. Step 2: Convert to fraction form
    9,486,794,574.50/13,091,777,753.80 = 5,257,979,477.14/x
  3. Step 3: Cross multiply
    9,486,794,574.50x = 13,091,777,753.80 × 5,257,979,477.14
  4. Step 4: Simplify right side
    9,486,794,574.50x = 68,836,298,748,758,409,216
  5. Step 5: Solve for x
    x = 68,836,298,748,758,409,216/9,486,794,574.50
  6. Step 6: Final answer
    x = 7,256,012,366.26

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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.