Home / 3,601,411,780.50-4,969,948,257.09-1,953,148,612.50

Finding the Fourth Proportional to 3,601,411,780.50, 4,969,948,257.09 and 1,953,148,612.50

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Solution

The fourth proportional to 3,601,411,780.50, 4,969,948,257.09 and 1,953,148,612.50 is: 2,695,345,085.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,411,780.50 : 4,969,948,257.09 = 1,953,148,612.50 : x
  2. Step 2: Convert to fraction form
    3,601,411,780.50/4,969,948,257.09 = 1,953,148,612.50/x
  3. Step 3: Cross multiply
    3,601,411,780.50x = 4,969,948,257.09 × 1,953,148,612.50
  4. Step 4: Simplify right side
    3,601,411,780.50x = 9,707,047,542,532,126,720
  5. Step 5: Solve for x
    x = 9,707,047,542,532,126,720/3,601,411,780.50
  6. Step 6: Final answer
    x = 2,695,345,085.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.