Home / 3,541,385,414.86-4,885,346,707.93-2,111,448,040.23

Finding the Fourth Proportional to 3,541,385,414.86, 4,885,346,707.93 and 2,111,448,040.23

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Solution

The fourth proportional to 3,541,385,414.86, 4,885,346,707.93 and 2,111,448,040.23 is: 2,912,745,867.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,385,414.86 : 4,885,346,707.93 = 2,111,448,040.23 : x
  2. Step 2: Convert to fraction form
    3,541,385,414.86/4,885,346,707.93 = 2,111,448,040.23/x
  3. Step 3: Cross multiply
    3,541,385,414.86x = 4,885,346,707.93 × 2,111,448,040.23
  4. Step 4: Simplify right side
    3,541,385,414.86x = 10,315,155,732,302,880,768
  5. Step 5: Solve for x
    x = 10,315,155,732,302,880,768/3,541,385,414.86
  6. Step 6: Final answer
    x = 2,912,745,867.48

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1.5x scale

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.