Home / 1,955,070,720.36-2,697,978,626.10-1,062,997,434.72

Finding the Fourth Proportional to 1,955,070,720.36, 2,697,978,626.10 and 1,062,997,434.72

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Solution

The fourth proportional to 1,955,070,720.36, 2,697,978,626.10 and 1,062,997,434.72 is: 1,466,926,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,070,720.36 : 2,697,978,626.10 = 1,062,997,434.72 : x
  2. Step 2: Convert to fraction form
    1,955,070,720.36/2,697,978,626.10 = 1,062,997,434.72/x
  3. Step 3: Cross multiply
    1,955,070,720.36x = 2,697,978,626.10 × 1,062,997,434.72
  4. Step 4: Simplify right side
    1,955,070,720.36x = 2,867,944,358,473,690,112
  5. Step 5: Solve for x
    x = 2,867,944,358,473,690,112/1,955,070,720.36
  6. Step 6: Final answer
    x = 1,466,926,146.77

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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.