Home / 2,486,601,513.13-3,433,059,015.03-1,582,867,554.46

Finding the Fourth Proportional to 2,486,601,513.13, 3,433,059,015.03 and 1,582,867,554.46

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Solution

The fourth proportional to 2,486,601,513.13, 3,433,059,015.03 and 1,582,867,554.46 is: 2,185,343,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,601,513.13 : 3,433,059,015.03 = 1,582,867,554.46 : x
  2. Step 2: Convert to fraction form
    2,486,601,513.13/3,433,059,015.03 = 1,582,867,554.46/x
  3. Step 3: Cross multiply
    2,486,601,513.13x = 3,433,059,015.03 × 1,582,867,554.46
  4. Step 4: Simplify right side
    2,486,601,513.13x = 5,434,077,727,448,035,328
  5. Step 5: Solve for x
    x = 5,434,077,727,448,035,328/2,486,601,513.13
  6. Step 6: Final answer
    x = 2,185,343,207.89

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Double scale
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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.