Home / 2,839,210,221.93-4,258,946,862.72-874,151,319.48

Finding the Fourth Proportional to 2,839,210,221.93, 4,258,946,862.72 and 874,151,319.48

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Solution

The fourth proportional to 2,839,210,221.93, 4,258,946,862.72 and 874,151,319.48 is: 1,311,267,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,210,221.93 : 4,258,946,862.72 = 874,151,319.48 : x
  2. Step 2: Convert to fraction form
    2,839,210,221.93/4,258,946,862.72 = 874,151,319.48/x
  3. Step 3: Cross multiply
    2,839,210,221.93x = 4,258,946,862.72 × 874,151,319.48
  4. Step 4: Simplify right side
    2,839,210,221.93x = 3,722,964,019,641,894,400
  5. Step 5: Solve for x
    x = 3,722,964,019,641,894,400/2,839,210,221.93
  6. Step 6: Final answer
    x = 1,311,267,475.33

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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.