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Finding the Fourth Proportional to 64,692,821,252.10, 97,039,231,878.15 and 64,692,821,252.10

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Solution

The fourth proportional to 64,692,821,252.10, 97,039,231,878.15 and 64,692,821,252.10 is: 97,039,231,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,692,821,252.10 : 97,039,231,878.15 = 64,692,821,252.10 : x
  2. Step 2: Convert to fraction form
    64,692,821,252.10/97,039,231,878.15 = 64,692,821,252.10/x
  3. Step 3: Cross multiply
    64,692,821,252.10x = 97,039,231,878.15 × 64,692,821,252.10
  4. Step 4: Simplify right side
    64,692,821,252.10x = 6,277,741,682,334,241,914,880
  5. Step 5: Solve for x
    x = 6,277,741,682,334,241,914,880/64,692,821,252.10
  6. Step 6: Final answer
    x = 97,039,231,878.15

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1.5x scale

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.