Home / 798,423,224.80-1,195,843,246.80-655,095,992.80

Finding the Fourth Proportional to 798,423,224.80, 1,195,843,246.80 and 655,095,992.80

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Solution

The fourth proportional to 798,423,224.80, 1,195,843,246.80 and 655,095,992.80 is: 981,174,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,423,224.80 : 1,195,843,246.80 = 655,095,992.80 : x
  2. Step 2: Convert to fraction form
    798,423,224.80/1,195,843,246.80 = 655,095,992.80/x
  3. Step 3: Cross multiply
    798,423,224.80x = 1,195,843,246.80 × 655,095,992.80
  4. Step 4: Simplify right side
    798,423,224.80x = 783,392,118,995,621,376
  5. Step 5: Solve for x
    x = 783,392,118,995,621,376/798,423,224.80
  6. Step 6: Final answer
    x = 981,174,012.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.