Home / 3,867,361,513,684.90-5,336,975,481,048.80-2,109,549,357,588.10

Finding the Fourth Proportional to 3,867,361,513,684.90, 5,336,975,481,048.80 and 2,109,549,357,588.10

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Solution

The fourth proportional to 3,867,361,513,684.90, 5,336,975,481,048.80 and 2,109,549,357,588.10 is: 2,911,187,164,083.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,361,513,684.90 : 5,336,975,481,048.80 = 2,109,549,357,588.10 : x
  2. Step 2: Convert to fraction form
    3,867,361,513,684.90/5,336,975,481,048.80 = 2,109,549,357,588.10/x
  3. Step 3: Cross multiply
    3,867,361,513,684.90x = 5,336,975,481,048.80 × 2,109,549,357,588.10
  4. Step 4: Simplify right side
    3,867,361,513,684.90x = 11,258,613,197,509,937,583,882,240
  5. Step 5: Solve for x
    x = 11,258,613,197,509,937,583,882,240/3,867,361,513,684.90
  6. Step 6: Final answer
    x = 2,911,187,164,083.48

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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.