Home / 3,005,451,412.30-4,145,799,780.89-1,874,457,631.17

Finding the Fourth Proportional to 3,005,451,412.30, 4,145,799,780.89 and 1,874,457,631.17

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Solution

The fourth proportional to 3,005,451,412.30, 4,145,799,780.89 and 1,874,457,631.17 is: 2,585,676,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,451,412.30 : 4,145,799,780.89 = 1,874,457,631.17 : x
  2. Step 2: Convert to fraction form
    3,005,451,412.30/4,145,799,780.89 = 1,874,457,631.17/x
  3. Step 3: Cross multiply
    3,005,451,412.30x = 4,145,799,780.89 × 1,874,457,631.17
  4. Step 4: Simplify right side
    3,005,451,412.30x = 7,771,126,036,596,860,928
  5. Step 5: Solve for x
    x = 7,771,126,036,596,860,928/3,005,451,412.30
  6. Step 6: Final answer
    x = 2,585,676,815.40

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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.