Home / 2,799,381,674.70-4,199,072,512.05-1,697,385,617.10

Finding the Fourth Proportional to 2,799,381,674.70, 4,199,072,512.05 and 1,697,385,617.10

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Solution

The fourth proportional to 2,799,381,674.70, 4,199,072,512.05 and 1,697,385,617.10 is: 2,546,078,425.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,381,674.70 : 4,199,072,512.05 = 1,697,385,617.10 : x
  2. Step 2: Convert to fraction form
    2,799,381,674.70/4,199,072,512.05 = 1,697,385,617.10/x
  3. Step 3: Cross multiply
    2,799,381,674.70x = 4,199,072,512.05 × 1,697,385,617.10
  4. Step 4: Simplify right side
    2,799,381,674.70x = 7,127,445,287,113,636,864
  5. Step 5: Solve for x
    x = 7,127,445,287,113,636,864/2,799,381,674.70
  6. Step 6: Final answer
    x = 2,546,078,425.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.