Home / 66,506,221,964.30-91,777,855,654.08-36,021,647,160.14

Finding the Fourth Proportional to 66,506,221,964.30, 91,777,855,654.08 and 36,021,647,160.14

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Solution

The fourth proportional to 66,506,221,964.30, 91,777,855,654.08 and 36,021,647,160.14 is: 49,709,477,336.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,506,221,964.30 : 91,777,855,654.08 = 36,021,647,160.14 : x
  2. Step 2: Convert to fraction form
    66,506,221,964.30/91,777,855,654.08 = 36,021,647,160.14/x
  3. Step 3: Cross multiply
    66,506,221,964.30x = 91,777,855,654.08 × 36,021,647,160.14
  4. Step 4: Simplify right side
    66,506,221,964.30x = 3,305,989,533,485,071,073,280
  5. Step 5: Solve for x
    x = 3,305,989,533,485,071,073,280/66,506,221,964.30
  6. Step 6: Final answer
    x = 49,709,477,336.72

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1.5x scale

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.