Home / 3,026,541,142-4,176,628,567.20-1,688,431,236.33

Finding the Fourth Proportional to 3,026,541,142, 4,176,628,567.20 and 1,688,431,236.33

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Solution

The fourth proportional to 3,026,541,142, 4,176,628,567.20 and 1,688,431,236.33 is: 2,330,036,105.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,541,142 : 4,176,628,567.20 = 1,688,431,236.33 : x
  2. Step 2: Convert to fraction form
    3,026,541,142/4,176,628,567.20 = 1,688,431,236.33/x
  3. Step 3: Cross multiply
    3,026,541,142x = 4,176,628,567.20 × 1,688,431,236.33
  4. Step 4: Simplify right side
    3,026,541,142x = 7,051,950,135,408,692,224
  5. Step 5: Solve for x
    x = 7,051,950,135,408,692,224/3,026,541,142
  6. Step 6: Final answer
    x = 2,330,036,105.42

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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.