Home / 2,153,091,891.84-2,971,268,004.96-1,163,017,314.24

Finding the Fourth Proportional to 2,153,091,891.84, 2,971,268,004.96 and 1,163,017,314.24

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Solution

The fourth proportional to 2,153,091,891.84, 2,971,268,004.96 and 1,163,017,314.24 is: 1,604,964,538.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,091,891.84 : 2,971,268,004.96 = 1,163,017,314.24 : x
  2. Step 2: Convert to fraction form
    2,153,091,891.84/2,971,268,004.96 = 1,163,017,314.24/x
  3. Step 3: Cross multiply
    2,153,091,891.84x = 2,971,268,004.96 × 1,163,017,314.24
  4. Step 4: Simplify right side
    2,153,091,891.84x = 3,455,636,135,015,822,336
  5. Step 5: Solve for x
    x = 3,455,636,135,015,822,336/2,153,091,891.84
  6. Step 6: Final answer
    x = 1,604,964,538.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.