Home / 1,494,796,090.65-2,242,185,979.81-609,477,976.59

Finding the Fourth Proportional to 1,494,796,090.65, 2,242,185,979.81 and 609,477,976.59

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Solution

The fourth proportional to 1,494,796,090.65, 2,242,185,979.81 and 609,477,976.59 is: 914,213,639.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,796,090.65 : 2,242,185,979.81 = 609,477,976.59 : x
  2. Step 2: Convert to fraction form
    1,494,796,090.65/2,242,185,979.81 = 609,477,976.59/x
  3. Step 3: Cross multiply
    1,494,796,090.65x = 2,242,185,979.81 × 609,477,976.59
  4. Step 4: Simplify right side
    1,494,796,090.65x = 1,366,562,974,113,065,472
  5. Step 5: Solve for x
    x = 1,366,562,974,113,065,472/1,494,796,090.65
  6. Step 6: Final answer
    x = 914,213,639.35

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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.