Home / 25,947,048,285.79-38,916,639,921.79-7,061,807,604.64

Finding the Fourth Proportional to 25,947,048,285.79, 38,916,639,921.79 and 7,061,807,604.64

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Solution

The fourth proportional to 25,947,048,285.79, 38,916,639,921.79 and 7,061,807,604.64 is: 10,591,641,126.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,947,048,285.79 : 38,916,639,921.79 = 7,061,807,604.64 : x
  2. Step 2: Convert to fraction form
    25,947,048,285.79/38,916,639,921.79 = 7,061,807,604.64/x
  3. Step 3: Cross multiply
    25,947,048,285.79x = 38,916,639,921.79 × 7,061,807,604.64
  4. Step 4: Simplify right side
    25,947,048,285.79x = 274,821,823,746,657,124,352
  5. Step 5: Solve for x
    x = 274,821,823,746,657,124,352/25,947,048,285.79
  6. Step 6: Final answer
    x = 10,591,641,126.95

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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.