Home / 107,339,905,821.10-161,009,858,731.65-28,830,622,902.70

Finding the Fourth Proportional to 107,339,905,821.10, 161,009,858,731.65 and 28,830,622,902.70

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Solution

The fourth proportional to 107,339,905,821.10, 161,009,858,731.65 and 28,830,622,902.70 is: 43,245,934,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,339,905,821.10 : 161,009,858,731.65 = 28,830,622,902.70 : x
  2. Step 2: Convert to fraction form
    107,339,905,821.10/161,009,858,731.65 = 28,830,622,902.70/x
  3. Step 3: Cross multiply
    107,339,905,821.10x = 161,009,858,731.65 × 28,830,622,902.70
  4. Step 4: Simplify right side
    107,339,905,821.10x = 4,642,014,520,709,199,953,920
  5. Step 5: Solve for x
    x = 4,642,014,520,709,199,953,920/107,339,905,821.10
  6. Step 6: Final answer
    x = 43,245,934,354.05

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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.