Home / 1,106,339,822.60-1,659,509,733.90-555,341,793.80

Finding the Fourth Proportional to 1,106,339,822.60, 1,659,509,733.90 and 555,341,793.80

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Solution

The fourth proportional to 1,106,339,822.60, 1,659,509,733.90 and 555,341,793.80 is: 833,012,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,339,822.60 : 1,659,509,733.90 = 555,341,793.80 : x
  2. Step 2: Convert to fraction form
    1,106,339,822.60/1,659,509,733.90 = 555,341,793.80/x
  3. Step 3: Cross multiply
    1,106,339,822.60x = 1,659,509,733.90 × 555,341,793.80
  4. Step 4: Simplify right side
    1,106,339,822.60x = 921,595,112,452,586,624
  5. Step 5: Solve for x
    x = 921,595,112,452,586,624/1,106,339,822.60
  6. Step 6: Final answer
    x = 833,012,690.70

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Half scale
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Double scale
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Similar ratio
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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.