Home / 145,318,771,612.10-217,978,157,418.14-145,318,771,612.10

Finding the Fourth Proportional to 145,318,771,612.10, 217,978,157,418.14 and 145,318,771,612.10

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Solution

The fourth proportional to 145,318,771,612.10, 217,978,157,418.14 and 145,318,771,612.10 is: 217,978,157,418.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,318,771,612.10 : 217,978,157,418.14 = 145,318,771,612.10 : x
  2. Step 2: Convert to fraction form
    145,318,771,612.10/217,978,157,418.14 = 145,318,771,612.10/x
  3. Step 3: Cross multiply
    145,318,771,612.10x = 217,978,157,418.14 × 145,318,771,612.10
  4. Step 4: Simplify right side
    145,318,771,612.10x = 31,676,318,074,273,070,579,712
  5. Step 5: Solve for x
    x = 31,676,318,074,273,070,579,712/145,318,771,612.10
  6. Step 6: Final answer
    x = 217,978,157,418.14

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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.