Home / 976,455,476.60-1,467,072,002.10-734,590,772.60

Finding the Fourth Proportional to 976,455,476.60, 1,467,072,002.10 and 734,590,772.60

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Solution

The fourth proportional to 976,455,476.60, 1,467,072,002.10 and 734,590,772.60 is: 1,103,683,251.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,455,476.60 : 1,467,072,002.10 = 734,590,772.60 : x
  2. Step 2: Convert to fraction form
    976,455,476.60/1,467,072,002.10 = 734,590,772.60/x
  3. Step 3: Cross multiply
    976,455,476.60x = 1,467,072,002.10 × 734,590,772.60
  4. Step 4: Simplify right side
    976,455,476.60x = 1,077,697,555,482,467,840
  5. Step 5: Solve for x
    x = 1,077,697,555,482,467,840/976,455,476.60
  6. Step 6: Final answer
    x = 1,103,683,251.63

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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.