Home / 1,921,264,146,582.90-2,651,393,305,045.80-1,054,168,694,947.80

Finding the Fourth Proportional to 1,921,264,146,582.90, 2,651,393,305,045.80 and 1,054,168,694,947.80

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Solution

The fourth proportional to 1,921,264,146,582.90, 2,651,393,305,045.80 and 1,054,168,694,947.80 is: 1,454,779,565,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,264,146,582.90 : 2,651,393,305,045.80 = 1,054,168,694,947.80 : x
  2. Step 2: Convert to fraction form
    1,921,264,146,582.90/2,651,393,305,045.80 = 1,054,168,694,947.80/x
  3. Step 3: Cross multiply
    1,921,264,146,582.90x = 2,651,393,305,045.80 × 1,054,168,694,947.80
  4. Step 4: Simplify right side
    1,921,264,146,582.90x = 2,795,015,820,173,465,280,839,680
  5. Step 5: Solve for x
    x = 2,795,015,820,173,465,280,839,680/1,921,264,146,582.90
  6. Step 6: Final answer
    x = 1,454,779,565,394.27

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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.