Home / 10,216,456,807.80-15,324,685,211.70-4,706,476,519.80

Finding the Fourth Proportional to 10,216,456,807.80, 15,324,685,211.70 and 4,706,476,519.80

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Solution

The fourth proportional to 10,216,456,807.80, 15,324,685,211.70 and 4,706,476,519.80 is: 7,059,714,779.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,456,807.80 : 15,324,685,211.70 = 4,706,476,519.80 : x
  2. Step 2: Convert to fraction form
    10,216,456,807.80/15,324,685,211.70 = 4,706,476,519.80/x
  3. Step 3: Cross multiply
    10,216,456,807.80x = 15,324,685,211.70 × 4,706,476,519.80
  4. Step 4: Simplify right side
    10,216,456,807.80x = 72,125,271,122,192,351,232
  5. Step 5: Solve for x
    x = 72,125,271,122,192,351,232/10,216,456,807.80
  6. Step 6: Final answer
    x = 7,059,714,779.70

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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.