Home / 14,400,566,621,376-19,872,796,645,151-7,816,063,638,082

Finding the Fourth Proportional to 14,400,566,621,376, 19,872,796,645,151 and 7,816,063,638,082

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Solution

The fourth proportional to 14,400,566,621,376, 19,872,796,645,151 and 7,816,063,638,082 is: 10,786,175,803,290.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400,566,621,376 : 19,872,796,645,151 = 7,816,063,638,082 : x
  2. Step 2: Convert to fraction form
    14,400,566,621,376/19,872,796,645,151 = 7,816,063,638,082/x
  3. Step 3: Cross multiply
    14,400,566,621,376x = 19,872,796,645,151 × 7,816,063,638,082
  4. Step 4: Simplify right side
    14,400,566,621,376x = 155,327,043,245,162,690,523,430,912
  5. Step 5: Solve for x
    x = 155,327,043,245,162,690,523,430,912/14,400,566,621,376
  6. Step 6: Final answer
    x = 10,786,175,803,290.78

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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.