Home / 61,286,090,792.64-84,574,767,093.12-33,123,969,320.64

Finding the Fourth Proportional to 61,286,090,792.64, 84,574,767,093.12 and 33,123,969,320.64

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Solution

The fourth proportional to 61,286,090,792.64, 84,574,767,093.12 and 33,123,969,320.64 is: 45,711,057,015.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,286,090,792.64 : 84,574,767,093.12 = 33,123,969,320.64 : x
  2. Step 2: Convert to fraction form
    61,286,090,792.64/84,574,767,093.12 = 33,123,969,320.64/x
  3. Step 3: Cross multiply
    61,286,090,792.64x = 84,574,767,093.12 × 33,123,969,320.64
  4. Step 4: Simplify right side
    61,286,090,792.64x = 2,801,451,990,492,780,167,168
  5. Step 5: Solve for x
    x = 2,801,451,990,492,780,167,168/61,286,090,792.64
  6. Step 6: Final answer
    x = 45,711,057,015.72

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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.