Home / 1,014,382,579.26-1,520,511,897.97-424,510,783.10

Finding the Fourth Proportional to 1,014,382,579.26, 1,520,511,897.97 and 424,510,783.10

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Solution

The fourth proportional to 1,014,382,579.26, 1,520,511,897.97 and 424,510,783.10 is: 636,321,748.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,382,579.26 : 1,520,511,897.97 = 424,510,783.10 : x
  2. Step 2: Convert to fraction form
    1,014,382,579.26/1,520,511,897.97 = 424,510,783.10/x
  3. Step 3: Cross multiply
    1,014,382,579.26x = 1,520,511,897.97 × 424,510,783.10
  4. Step 4: Simplify right side
    1,014,382,579.26x = 645,473,696,520,112,000
  5. Step 5: Solve for x
    x = 645,473,696,520,112,000/1,014,382,579.26
  6. Step 6: Final answer
    x = 636,321,748.54

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1.5x scale

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.