Home / 3,867,361,506,982-5,336,975,471,801.20-2,109,549,350,889.40

Finding the Fourth Proportional to 3,867,361,506,982, 5,336,975,471,801.20 and 2,109,549,350,889.40

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Solution

The fourth proportional to 3,867,361,506,982, 5,336,975,471,801.20 and 2,109,549,350,889.40 is: 2,911,187,154,840.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,361,506,982 : 5,336,975,471,801.20 = 2,109,549,350,889.40 : x
  2. Step 2: Convert to fraction form
    3,867,361,506,982/5,336,975,471,801.20 = 2,109,549,350,889.40/x
  3. Step 3: Cross multiply
    3,867,361,506,982x = 5,336,975,471,801.20 × 2,109,549,350,889.40
  4. Step 4: Simplify right side
    3,867,361,506,982x = 11,258,613,142,250,871,173,677,056
  5. Step 5: Solve for x
    x = 11,258,613,142,250,871,173,677,056/3,867,361,506,982
  6. Step 6: Final answer
    x = 2,911,187,154,840.57

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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.