Home / 25,506,837,908.10-38,232,196,777.35-8,936,082,375.30

Finding the Fourth Proportional to 25,506,837,908.10, 38,232,196,777.35 and 8,936,082,375.30

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Solution

The fourth proportional to 25,506,837,908.10, 38,232,196,777.35 and 8,936,082,375.30 is: 13,394,292,974.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,506,837,908.10 : 38,232,196,777.35 = 8,936,082,375.30 : x
  2. Step 2: Convert to fraction form
    25,506,837,908.10/38,232,196,777.35 = 8,936,082,375.30/x
  3. Step 3: Cross multiply
    25,506,837,908.10x = 38,232,196,777.35 × 8,936,082,375.30
  4. Step 4: Simplify right side
    25,506,837,908.10x = 341,646,059,791,078,719,488
  5. Step 5: Solve for x
    x = 341,646,059,791,078,719,488/25,506,837,908.10
  6. Step 6: Final answer
    x = 13,394,292,974.38

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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.