Home / 43,135,047,837.90-64,709,738,118.45-16,963,495,274.70

Finding the Fourth Proportional to 43,135,047,837.90, 64,709,738,118.45 and 16,963,495,274.70

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Solution

The fourth proportional to 43,135,047,837.90, 64,709,738,118.45 and 16,963,495,274.70 is: 25,448,061,189.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,135,047,837.90 : 64,709,738,118.45 = 16,963,495,274.70 : x
  2. Step 2: Convert to fraction form
    43,135,047,837.90/64,709,738,118.45 = 16,963,495,274.70/x
  3. Step 3: Cross multiply
    43,135,047,837.90x = 64,709,738,118.45 × 16,963,495,274.70
  4. Step 4: Simplify right side
    43,135,047,837.90x = 1,097,703,336,799,401,017,344
  5. Step 5: Solve for x
    x = 1,097,703,336,799,401,017,344/43,135,047,837.90
  6. Step 6: Final answer
    x = 25,448,061,189.70

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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.