Home / 3,867,361,506,982.50-5,336,975,471,801.80-2,109,549,350,889.90

Finding the Fourth Proportional to 3,867,361,506,982.50, 5,336,975,471,801.80 and 2,109,549,350,889.90

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Solution

The fourth proportional to 3,867,361,506,982.50, 5,336,975,471,801.80 and 2,109,549,350,889.90 is: 2,911,187,154,841.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,361,506,982.50 : 5,336,975,471,801.80 = 2,109,549,350,889.90 : x
  2. Step 2: Convert to fraction form
    3,867,361,506,982.50/5,336,975,471,801.80 = 2,109,549,350,889.90/x
  3. Step 3: Cross multiply
    3,867,361,506,982.50x = 5,336,975,471,801.80 × 2,109,549,350,889.90
  4. Step 4: Simplify right side
    3,867,361,506,982.50x = 11,258,613,142,254,803,216,236,544
  5. Step 5: Solve for x
    x = 11,258,613,142,254,803,216,236,544/3,867,361,506,982.50
  6. Step 6: Final answer
    x = 2,911,187,154,841.21

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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.