Home / 10,392,688,573.20-15,589,032,859.80-7,086,700,400.40

Finding the Fourth Proportional to 10,392,688,573.20, 15,589,032,859.80 and 7,086,700,400.40

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Solution

The fourth proportional to 10,392,688,573.20, 15,589,032,859.80 and 7,086,700,400.40 is: 10,630,050,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,688,573.20 : 15,589,032,859.80 = 7,086,700,400.40 : x
  2. Step 2: Convert to fraction form
    10,392,688,573.20/15,589,032,859.80 = 7,086,700,400.40/x
  3. Step 3: Cross multiply
    10,392,688,573.20x = 15,589,032,859.80 × 7,086,700,400.40
  4. Step 4: Simplify right side
    10,392,688,573.20x = 110,474,805,409,393,410,048
  5. Step 5: Solve for x
    x = 110,474,805,409,393,410,048/10,392,688,573.20
  6. Step 6: Final answer
    x = 10,630,050,600.60

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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.