Home / 1,966,842,047.70-2,950,194,837.15-492,994,754.10

Finding the Fourth Proportional to 1,966,842,047.70, 2,950,194,837.15 and 492,994,754.10

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Solution

The fourth proportional to 1,966,842,047.70, 2,950,194,837.15 and 492,994,754.10 is: 739,475,028.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,842,047.70 : 2,950,194,837.15 = 492,994,754.10 : x
  2. Step 2: Convert to fraction form
    1,966,842,047.70/2,950,194,837.15 = 492,994,754.10/x
  3. Step 3: Cross multiply
    1,966,842,047.70x = 2,950,194,837.15 × 492,994,754.10
  4. Step 4: Simplify right side
    1,966,842,047.70x = 1,454,430,578,287,853,824
  5. Step 5: Solve for x
    x = 1,454,430,578,287,853,824/1,966,842,047.70
  6. Step 6: Final answer
    x = 739,475,028.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.