Home / 4,155,940,385.06-5,735,126,847.22-2,250,686,379.22

Finding the Fourth Proportional to 4,155,940,385.06, 5,735,126,847.22 and 2,250,686,379.22

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Solution

The fourth proportional to 4,155,940,385.06, 5,735,126,847.22 and 2,250,686,379.22 is: 3,105,908,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,940,385.06 : 5,735,126,847.22 = 2,250,686,379.22 : x
  2. Step 2: Convert to fraction form
    4,155,940,385.06/5,735,126,847.22 = 2,250,686,379.22/x
  3. Step 3: Cross multiply
    4,155,940,385.06x = 5,735,126,847.22 × 2,250,686,379.22
  4. Step 4: Simplify right side
    4,155,940,385.06x = 12,907,971,878,117,031,936
  5. Step 5: Solve for x
    x = 12,907,971,878,117,031,936/4,155,940,385.06
  6. Step 6: Final answer
    x = 3,105,908,815.38

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Double scale
Find fourth proportional to 4,155,940,386.06, 5,735,126,848.60 and 2,250,686,380.22
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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.