Home / 1,357,242,574.60-2,036,461,058.70-629,856,872.20

Finding the Fourth Proportional to 1,357,242,574.60, 2,036,461,058.70 and 629,856,872.20

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Solution

The fourth proportional to 1,357,242,574.60, 2,036,461,058.70 and 629,856,872.20 is: 945,062,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,242,574.60 : 2,036,461,058.70 = 629,856,872.20 : x
  2. Step 2: Convert to fraction form
    1,357,242,574.60/2,036,461,058.70 = 629,856,872.20/x
  3. Step 3: Cross multiply
    1,357,242,574.60x = 2,036,461,058.70 × 629,856,872.20
  4. Step 4: Simplify right side
    1,357,242,574.60x = 1,282,678,992,789,882,624
  5. Step 5: Solve for x
    x = 1,282,678,992,789,882,624/1,357,242,574.60
  6. Step 6: Final answer
    x = 945,062,450.00

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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.