Home / 2,435,423,743.38-3,360,884,766.17-1,321,589,837.51

Finding the Fourth Proportional to 2,435,423,743.38, 3,360,884,766.17 and 1,321,589,837.51

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Solution

The fourth proportional to 2,435,423,743.38, 3,360,884,766.17 and 1,321,589,837.51 is: 1,823,793,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,423,743.38 : 3,360,884,766.17 = 1,321,589,837.51 : x
  2. Step 2: Convert to fraction form
    2,435,423,743.38/3,360,884,766.17 = 1,321,589,837.51/x
  3. Step 3: Cross multiply
    2,435,423,743.38x = 3,360,884,766.17 × 1,321,589,837.51
  4. Step 4: Simplify right side
    2,435,423,743.38x = 4,441,711,151,989,032,448
  5. Step 5: Solve for x
    x = 4,441,711,151,989,032,448/2,435,423,743.38
  6. Step 6: Final answer
    x = 1,823,793,975.92

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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.