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Finding the Fourth Proportional to 42,340,240,061.30, 63,510,360,091.95 and 42,340,240,061.30

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Solution

The fourth proportional to 42,340,240,061.30, 63,510,360,091.95 and 42,340,240,061.30 is: 63,510,360,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,340,240,061.30 : 63,510,360,091.95 = 42,340,240,061.30 : x
  2. Step 2: Convert to fraction form
    42,340,240,061.30/63,510,360,091.95 = 42,340,240,061.30/x
  3. Step 3: Cross multiply
    42,340,240,061.30x = 63,510,360,091.95 × 42,340,240,061.30
  4. Step 4: Simplify right side
    42,340,240,061.30x = 2,689,043,892,672,770,080,768
  5. Step 5: Solve for x
    x = 2,689,043,892,672,770,080,768/42,340,240,061.30
  6. Step 6: Final answer
    x = 63,510,360,091.95

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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.