Home / 3,762,643,504.40-5,191,177,106.16-2,132,991,506.84

Finding the Fourth Proportional to 3,762,643,504.40, 5,191,177,106.16 and 2,132,991,506.84

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Solution

The fourth proportional to 3,762,643,504.40, 5,191,177,106.16 and 2,132,991,506.84 is: 2,942,807,806.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,643,504.40 : 5,191,177,106.16 = 2,132,991,506.84 : x
  2. Step 2: Convert to fraction form
    3,762,643,504.40/5,191,177,106.16 = 2,132,991,506.84/x
  3. Step 3: Cross multiply
    3,762,643,504.40x = 5,191,177,106.16 × 2,132,991,506.84
  4. Step 4: Simplify right side
    3,762,643,504.40x = 11,072,736,677,915,572,224
  5. Step 5: Solve for x
    x = 11,072,736,677,915,572,224/3,762,643,504.40
  6. Step 6: Final answer
    x = 2,942,807,806.53

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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.