Home / 1,728,290,476.40-2,592,217,042.64-547,882,333.72

Finding the Fourth Proportional to 1,728,290,476.40, 2,592,217,042.64 and 547,882,333.72

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Solution

The fourth proportional to 1,728,290,476.40, 2,592,217,042.64 and 547,882,333.72 is: 821,754,179.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,290,476.40 : 2,592,217,042.64 = 547,882,333.72 : x
  2. Step 2: Convert to fraction form
    1,728,290,476.40/2,592,217,042.64 = 547,882,333.72/x
  3. Step 3: Cross multiply
    1,728,290,476.40x = 2,592,217,042.64 × 547,882,333.72
  4. Step 4: Simplify right side
    1,728,290,476.40x = 1,420,229,922,830,360,064
  5. Step 5: Solve for x
    x = 1,420,229,922,830,360,064/1,728,290,476.40
  6. Step 6: Final answer
    x = 821,754,179.77

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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.