Home / 925,641,809.49-1,277,422,525.89-507,969,041.70

Finding the Fourth Proportional to 925,641,809.49, 1,277,422,525.89 and 507,969,041.70

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Solution

The fourth proportional to 925,641,809.49, 1,277,422,525.89 and 507,969,041.70 is: 701,017,488.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,641,809.49 : 1,277,422,525.89 = 507,969,041.70 : x
  2. Step 2: Convert to fraction form
    925,641,809.49/1,277,422,525.89 = 507,969,041.70/x
  3. Step 3: Cross multiply
    925,641,809.49x = 1,277,422,525.89 × 507,969,041.70
  4. Step 4: Simplify right side
    925,641,809.49x = 648,891,096,322,336,768
  5. Step 5: Solve for x
    x = 648,891,096,322,336,768/925,641,809.49
  6. Step 6: Final answer
    x = 701,017,488.27

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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.