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Finding the Fourth Proportional to 1,449,792,002.70, 2,174,688,004.06 and 1,449,792,002.70

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Solution

The fourth proportional to 1,449,792,002.70, 2,174,688,004.06 and 1,449,792,002.70 is: 2,174,688,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,792,002.70 : 2,174,688,004.06 = 1,449,792,002.70 : x
  2. Step 2: Convert to fraction form
    1,449,792,002.70/2,174,688,004.06 = 1,449,792,002.70/x
  3. Step 3: Cross multiply
    1,449,792,002.70x = 2,174,688,004.06 × 1,449,792,002.70
  4. Step 4: Simplify right side
    1,449,792,002.70x = 3,152,845,276,653,813,248
  5. Step 5: Solve for x
    x = 3,152,845,276,653,813,248/1,449,792,002.70
  6. Step 6: Final answer
    x = 2,174,688,004.06

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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.