Home / 1,266,121,710.34-1,747,258,219.24-701,616,021.35

Finding the Fourth Proportional to 1,266,121,710.34, 1,747,258,219.24 and 701,616,021.35

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Solution

The fourth proportional to 1,266,121,710.34, 1,747,258,219.24 and 701,616,021.35 is: 968,235,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,121,710.34 : 1,747,258,219.24 = 701,616,021.35 : x
  2. Step 2: Convert to fraction form
    1,266,121,710.34/1,747,258,219.24 = 701,616,021.35/x
  3. Step 3: Cross multiply
    1,266,121,710.34x = 1,747,258,219.24 × 701,616,021.35
  4. Step 4: Simplify right side
    1,266,121,710.34x = 1,225,904,360,043,764,480
  5. Step 5: Solve for x
    x = 1,225,904,360,043,764,480/1,266,121,710.34
  6. Step 6: Final answer
    x = 968,235,794.42

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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.