Home / 1,341,777,729,915.40-2,012,949,300,461.40-435,144,844,061.76

Finding the Fourth Proportional to 1,341,777,729,915.40, 2,012,949,300,461.40 and 435,144,844,061.76

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Solution

The fourth proportional to 1,341,777,729,915.40, 2,012,949,300,461.40 and 435,144,844,061.76 is: 652,808,948,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,777,729,915.40 : 2,012,949,300,461.40 = 435,144,844,061.76 : x
  2. Step 2: Convert to fraction form
    1,341,777,729,915.40/2,012,949,300,461.40 = 435,144,844,061.76/x
  3. Step 3: Cross multiply
    1,341,777,729,915.40x = 2,012,949,300,461.40 × 435,144,844,061.76
  4. Step 4: Simplify right side
    1,341,777,729,915.40x = 875,924,509,453,504,783,319,040
  5. Step 5: Solve for x
    x = 875,924,509,453,504,783,319,040/1,341,777,729,915.40
  6. Step 6: Final answer
    x = 652,808,948,847.83

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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.