Home / 83,242,618,928.64-114,874,899,139.20-45,180,833,773.32

Finding the Fourth Proportional to 83,242,618,928.64, 114,874,899,139.20 and 45,180,833,773.32

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Solution

The fourth proportional to 83,242,618,928.64, 114,874,899,139.20 and 45,180,833,773.32 is: 62,349,596,751.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,928.64 : 114,874,899,139.20 = 45,180,833,773.32 : x
  2. Step 2: Convert to fraction form
    83,242,618,928.64/114,874,899,139.20 = 45,180,833,773.32/x
  3. Step 3: Cross multiply
    83,242,618,928.64x = 114,874,899,139.20 × 45,180,833,773.32
  4. Step 4: Simplify right side
    83,242,618,928.64x = 5,190,143,722,735,095,775,232
  5. Step 5: Solve for x
    x = 5,190,143,722,735,095,775,232/83,242,618,928.64
  6. Step 6: Final answer
    x = 62,349,596,751.45

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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.