Home / 1,152,100,576.28-1,727,955,946.54-322,863,368.84

Finding the Fourth Proportional to 1,152,100,576.28, 1,727,955,946.54 and 322,863,368.84

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Solution

The fourth proportional to 1,152,100,576.28, 1,727,955,946.54 and 322,863,368.84 is: 484,240,429.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,100,576.28 : 1,727,955,946.54 = 322,863,368.84 : x
  2. Step 2: Convert to fraction form
    1,152,100,576.28/1,727,955,946.54 = 322,863,368.84/x
  3. Step 3: Cross multiply
    1,152,100,576.28x = 1,727,955,946.54 × 322,863,368.84
  4. Step 4: Simplify right side
    1,152,100,576.28x = 557,893,678,105,401,024
  5. Step 5: Solve for x
    x = 557,893,678,105,401,024/1,152,100,576.28
  6. Step 6: Final answer
    x = 484,240,429.69

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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.