Home / 3,005,451,412.35-4,145,799,780.97-1,874,457,631.22

Finding the Fourth Proportional to 3,005,451,412.35, 4,145,799,780.97 and 1,874,457,631.22

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Solution

The fourth proportional to 3,005,451,412.35, 4,145,799,780.97 and 1,874,457,631.22 is: 2,585,676,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,451,412.35 : 4,145,799,780.97 = 1,874,457,631.22 : x
  2. Step 2: Convert to fraction form
    3,005,451,412.35/4,145,799,780.97 = 1,874,457,631.22/x
  3. Step 3: Cross multiply
    3,005,451,412.35x = 4,145,799,780.97 × 1,874,457,631.22
  4. Step 4: Simplify right side
    3,005,451,412.35x = 7,771,126,036,965,174,272
  5. Step 5: Solve for x
    x = 7,771,126,036,965,174,272/3,005,451,412.35
  6. Step 6: Final answer
    x = 2,585,676,815.48

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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.