Home / 18,749,898,869.20-25,874,886,062.52-10,176,325,640.69

Finding the Fourth Proportional to 18,749,898,869.20, 25,874,886,062.52 and 10,176,325,640.69

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Solution

The fourth proportional to 18,749,898,869.20, 25,874,886,062.52 and 10,176,325,640.69 is: 14,043,343,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,749,898,869.20 : 25,874,886,062.52 = 10,176,325,640.69 : x
  2. Step 2: Convert to fraction form
    18,749,898,869.20/25,874,886,062.52 = 10,176,325,640.69/x
  3. Step 3: Cross multiply
    18,749,898,869.20x = 25,874,886,062.52 × 10,176,325,640.69
  4. Step 4: Simplify right side
    18,749,898,869.20x = 263,311,266,488,027,545,600
  5. Step 5: Solve for x
    x = 263,311,266,488,027,545,600/18,749,898,869.20
  6. Step 6: Final answer
    x = 14,043,343,290.80

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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.