Home / 1,955,491,059.62-2,705,683,763.61-1,705,117,542.35

Finding the Fourth Proportional to 1,955,491,059.62, 2,705,683,763.61 and 1,705,117,542.35

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Solution

The fourth proportional to 1,955,491,059.62, 2,705,683,763.61 and 1,705,117,542.35 is: 2,359,258,472.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,491,059.62 : 2,705,683,763.61 = 1,705,117,542.35 : x
  2. Step 2: Convert to fraction form
    1,955,491,059.62/2,705,683,763.61 = 1,705,117,542.35/x
  3. Step 3: Cross multiply
    1,955,491,059.62x = 2,705,683,763.61 × 1,705,117,542.35
  4. Step 4: Simplify right side
    1,955,491,059.62x = 4,613,508,849,369,453,568
  5. Step 5: Solve for x
    x = 4,613,508,849,369,453,568/1,955,491,059.62
  6. Step 6: Final answer
    x = 2,359,258,472.03

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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.