Home / 3,026,541,139.13-4,176,628,563.24-1,688,431,233.45

Finding the Fourth Proportional to 3,026,541,139.13, 4,176,628,563.24 and 1,688,431,233.45

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Solution

The fourth proportional to 3,026,541,139.13, 4,176,628,563.24 and 1,688,431,233.45 is: 2,330,036,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,541,139.13 : 4,176,628,563.24 = 1,688,431,233.45 : x
  2. Step 2: Convert to fraction form
    3,026,541,139.13/4,176,628,563.24 = 1,688,431,233.45/x
  3. Step 3: Cross multiply
    3,026,541,139.13x = 4,176,628,563.24 × 1,688,431,233.45
  4. Step 4: Simplify right side
    3,026,541,139.13x = 7,051,950,116,693,814,272
  5. Step 5: Solve for x
    x = 7,051,950,116,693,814,272/3,026,541,139.13
  6. Step 6: Final answer
    x = 2,330,036,101.45

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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.