Home / 1,494,321,529.74-2,239,022,779.83-511,210,646.34

Finding the Fourth Proportional to 1,494,321,529.74, 2,239,022,779.83 and 511,210,646.34

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Solution

The fourth proportional to 1,494,321,529.74, 2,239,022,779.83 and 511,210,646.34 is: 765,974,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,321,529.74 : 2,239,022,779.83 = 511,210,646.34 : x
  2. Step 2: Convert to fraction form
    1,494,321,529.74/2,239,022,779.83 = 511,210,646.34/x
  3. Step 3: Cross multiply
    1,494,321,529.74x = 2,239,022,779.83 × 511,210,646.34
  4. Step 4: Simplify right side
    1,494,321,529.74x = 1,144,612,282,446,877,696
  5. Step 5: Solve for x
    x = 1,144,612,282,446,877,696/1,494,321,529.74
  6. Step 6: Final answer
    x = 765,974,564.15

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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.