Home / 18,910,585,147.26-28,365,877,722.85-6,319,443,594.10

Finding the Fourth Proportional to 18,910,585,147.26, 28,365,877,722.85 and 6,319,443,594.10

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Solution

The fourth proportional to 18,910,585,147.26, 28,365,877,722.85 and 6,319,443,594.10 is: 9,479,165,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,910,585,147.26 : 28,365,877,722.85 = 6,319,443,594.10 : x
  2. Step 2: Convert to fraction form
    18,910,585,147.26/28,365,877,722.85 = 6,319,443,594.10/x
  3. Step 3: Cross multiply
    18,910,585,147.26x = 28,365,877,722.85 × 6,319,443,594.10
  4. Step 4: Simplify right side
    18,910,585,147.26x = 179,256,564,266,688,315,392
  5. Step 5: Solve for x
    x = 179,256,564,266,688,315,392/18,910,585,147.26
  6. Step 6: Final answer
    x = 9,479,165,391.80

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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.