Home / 2,625,903,402.66-3,623,735,860.83-1,420,245,995.18

Finding the Fourth Proportional to 2,625,903,402.66, 3,623,735,860.83 and 1,420,245,995.18

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Solution

The fourth proportional to 2,625,903,402.66, 3,623,735,860.83 and 1,420,245,995.18 is: 1,959,933,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,903,402.66 : 3,623,735,860.83 = 1,420,245,995.18 : x
  2. Step 2: Convert to fraction form
    2,625,903,402.66/3,623,735,860.83 = 1,420,245,995.18/x
  3. Step 3: Cross multiply
    2,625,903,402.66x = 3,623,735,860.83 × 1,420,245,995.18
  4. Step 4: Simplify right side
    2,625,903,402.66x = 5,146,596,343,915,838,464
  5. Step 5: Solve for x
    x = 5,146,596,343,915,838,464/2,625,903,402.66
  6. Step 6: Final answer
    x = 1,959,933,613.21

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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.