Home / 83,242,618,913.16-114,874,899,117.72-45,180,833,757.76

Finding the Fourth Proportional to 83,242,618,913.16, 114,874,899,117.72 and 45,180,833,757.76

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Solution

The fourth proportional to 83,242,618,913.16, 114,874,899,117.72 and 45,180,833,757.76 is: 62,349,596,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,913.16 : 114,874,899,117.72 = 45,180,833,757.76 : x
  2. Step 2: Convert to fraction form
    83,242,618,913.16/114,874,899,117.72 = 45,180,833,757.76/x
  3. Step 3: Cross multiply
    83,242,618,913.16x = 114,874,899,117.72 × 45,180,833,757.76
  4. Step 4: Simplify right side
    83,242,618,913.16x = 5,190,143,719,977,158,443,008
  5. Step 5: Solve for x
    x = 5,190,143,719,977,158,443,008/83,242,618,913.16
  6. Step 6: Final answer
    x = 62,349,596,729.91

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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.