Home / 2,975,703,903.96-4,106,472,057.77-1,637,593,993.72

Finding the Fourth Proportional to 2,975,703,903.96, 4,106,472,057.77 and 1,637,593,993.72

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Solution

The fourth proportional to 2,975,703,903.96, 4,106,472,057.77 and 1,637,593,993.72 is: 2,259,880,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,703,903.96 : 4,106,472,057.77 = 1,637,593,993.72 : x
  2. Step 2: Convert to fraction form
    2,975,703,903.96/4,106,472,057.77 = 1,637,593,993.72/x
  3. Step 3: Cross multiply
    2,975,703,903.96x = 4,106,472,057.77 × 1,637,593,993.72
  4. Step 4: Simplify right side
    2,975,703,903.96x = 6,724,733,977,167,556,608
  5. Step 5: Solve for x
    x = 6,724,733,977,167,556,608/2,975,703,903.96
  6. Step 6: Final answer
    x = 2,259,880,080.21

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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.