Home / 1,341,777,729,864.40-2,012,949,300,384.30-435,144,844,010.61

Finding the Fourth Proportional to 1,341,777,729,864.40, 2,012,949,300,384.30 and 435,144,844,010.61

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Solution

The fourth proportional to 1,341,777,729,864.40, 2,012,949,300,384.30 and 435,144,844,010.61 is: 652,808,948,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,777,729,864.40 : 2,012,949,300,384.30 = 435,144,844,010.61 : x
  2. Step 2: Convert to fraction form
    1,341,777,729,864.40/2,012,949,300,384.30 = 435,144,844,010.61/x
  3. Step 3: Cross multiply
    1,341,777,729,864.40x = 2,012,949,300,384.30 × 435,144,844,010.61
  4. Step 4: Simplify right side
    1,341,777,729,864.40x = 875,924,509,316,992,737,476,608
  5. Step 5: Solve for x
    x = 875,924,509,316,992,737,476,608/1,341,777,729,864.40
  6. Step 6: Final answer
    x = 652,808,948,770.91

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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.