Home / 797,818,513.20-1,197,194,108.04-576,271,389.12

Finding the Fourth Proportional to 797,818,513.20, 1,197,194,108.04 and 576,271,389.12

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Solution

The fourth proportional to 797,818,513.20, 1,197,194,108.04 and 576,271,389.12 is: 864,743,923.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,818,513.20 : 1,197,194,108.04 = 576,271,389.12 : x
  2. Step 2: Convert to fraction form
    797,818,513.20/1,197,194,108.04 = 576,271,389.12/x
  3. Step 3: Cross multiply
    797,818,513.20x = 1,197,194,108.04 × 576,271,389.12
  4. Step 4: Simplify right side
    797,818,513.20x = 689,908,711,686,490,112
  5. Step 5: Solve for x
    x = 689,908,711,686,490,112/797,818,513.20
  6. Step 6: Final answer
    x = 864,743,923.93

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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.