Home / 1,921,264,146,581.50-2,651,393,305,043.70-1,054,168,694,946.20

Finding the Fourth Proportional to 1,921,264,146,581.50, 2,651,393,305,043.70 and 1,054,168,694,946.20

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Solution

The fourth proportional to 1,921,264,146,581.50, 2,651,393,305,043.70 and 1,054,168,694,946.20 is: 1,454,779,565,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,264,146,581.50 : 2,651,393,305,043.70 = 1,054,168,694,946.20 : x
  2. Step 2: Convert to fraction form
    1,921,264,146,581.50/2,651,393,305,043.70 = 1,054,168,694,946.20/x
  3. Step 3: Cross multiply
    1,921,264,146,581.50x = 2,651,393,305,043.70 × 1,054,168,694,946.20
  4. Step 4: Simplify right side
    1,921,264,146,581.50x = 2,795,015,820,167,009,408,122,880
  5. Step 5: Solve for x
    x = 2,795,015,820,167,009,408,122,880/1,921,264,146,581.50
  6. Step 6: Final answer
    x = 1,454,779,565,391.97

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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.