Home / 1,415,358,528,119.80-2,123,024,987,207.10-447,267,127,780.58

Finding the Fourth Proportional to 1,415,358,528,119.80, 2,123,024,987,207.10 and 447,267,127,780.58

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Solution

The fourth proportional to 1,415,358,528,119.80, 2,123,024,987,207.10 and 447,267,127,780.58 is: 670,896,645,174.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,358,528,119.80 : 2,123,024,987,207.10 = 447,267,127,780.58 : x
  2. Step 2: Convert to fraction form
    1,415,358,528,119.80/2,123,024,987,207.10 = 447,267,127,780.58/x
  3. Step 3: Cross multiply
    1,415,358,528,119.80x = 2,123,024,987,207.10 × 447,267,127,780.58
  4. Step 4: Simplify right side
    1,415,358,528,119.80x = 949,559,288,234,522,229,866,496
  5. Step 5: Solve for x
    x = 949,559,288,234,522,229,866,496/1,415,358,528,119.80
  6. Step 6: Final answer
    x = 670,896,645,174.38

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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.