Home / 1,347,964,452,216.80-2,021,918,350,325.10-328,087,676,315.78

Finding the Fourth Proportional to 1,347,964,452,216.80, 2,021,918,350,325.10 and 328,087,676,315.78

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Solution

The fourth proportional to 1,347,964,452,216.80, 2,021,918,350,325.10 and 328,087,676,315.78 is: 492,124,619,582.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,964,452,216.80 : 2,021,918,350,325.10 = 328,087,676,315.78 : x
  2. Step 2: Convert to fraction form
    1,347,964,452,216.80/2,021,918,350,325.10 = 328,087,676,315.78/x
  3. Step 3: Cross multiply
    1,347,964,452,216.80x = 2,021,918,350,325.10 × 328,087,676,315.78
  4. Step 4: Simplify right side
    1,347,964,452,216.80x = 663,366,493,258,397,385,752,576
  5. Step 5: Solve for x
    x = 663,366,493,258,397,385,752,576/1,347,964,452,216.80
  6. Step 6: Final answer
    x = 492,124,619,582.85

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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.