Home / 3,026,541,139.50-4,176,628,563.75-1,688,431,233.83

Finding the Fourth Proportional to 3,026,541,139.50, 4,176,628,563.75 and 1,688,431,233.83

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Solution

The fourth proportional to 3,026,541,139.50, 4,176,628,563.75 and 1,688,431,233.83 is: 2,330,036,101.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,541,139.50 : 4,176,628,563.75 = 1,688,431,233.83 : x
  2. Step 2: Convert to fraction form
    3,026,541,139.50/4,176,628,563.75 = 1,688,431,233.83/x
  3. Step 3: Cross multiply
    3,026,541,139.50x = 4,176,628,563.75 × 1,688,431,233.83
  4. Step 4: Simplify right side
    3,026,541,139.50x = 7,051,950,119,121,149,952
  5. Step 5: Solve for x
    x = 7,051,950,119,121,149,952/3,026,541,139.50
  6. Step 6: Final answer
    x = 2,330,036,101.97

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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.