Home / 3,632,428,406.52-5,012,751,009.11-1,961,677,386.72

Finding the Fourth Proportional to 3,632,428,406.52, 5,012,751,009.11 and 1,961,677,386.72

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Solution

The fourth proportional to 3,632,428,406.52, 5,012,751,009.11 and 1,961,677,386.72 is: 2,707,114,690.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,428,406.52 : 5,012,751,009.11 = 1,961,677,386.72 : x
  2. Step 2: Convert to fraction form
    3,632,428,406.52/5,012,751,009.11 = 1,961,677,386.72/x
  3. Step 3: Cross multiply
    3,632,428,406.52x = 5,012,751,009.11 × 1,961,677,386.72
  4. Step 4: Simplify right side
    3,632,428,406.52x = 9,833,400,299,819,139,072
  5. Step 5: Solve for x
    x = 9,833,400,299,819,139,072/3,632,428,406.52
  6. Step 6: Final answer
    x = 2,707,114,690.04

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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.