Home / 34,143,759,087.98-47,116,520,838.51-18,690,912,132.18

Finding the Fourth Proportional to 34,143,759,087.98, 47,116,520,838.51 and 18,690,912,132.18

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Solution

The fourth proportional to 34,143,759,087.98, 47,116,520,838.51 and 18,690,912,132.18 is: 25,792,436,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143,759,087.98 : 47,116,520,838.51 = 18,690,912,132.18 : x
  2. Step 2: Convert to fraction form
    34,143,759,087.98/47,116,520,838.51 = 18,690,912,132.18/x
  3. Step 3: Cross multiply
    34,143,759,087.98x = 47,116,520,838.51 × 18,690,912,132.18
  4. Step 4: Simplify right side
    34,143,759,087.98x = 880,650,750,966,289,268,736
  5. Step 5: Solve for x
    x = 880,650,750,966,289,268,736/34,143,759,087.98
  6. Step 6: Final answer
    x = 25,792,436,875.42

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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.