Home / 1,574,419,118.16-2,361,637,505.62-525,154,441.36

Finding the Fourth Proportional to 1,574,419,118.16, 2,361,637,505.62 and 525,154,441.36

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Solution

The fourth proportional to 1,574,419,118.16, 2,361,637,505.62 and 525,154,441.36 is: 787,734,606.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,419,118.16 : 2,361,637,505.62 = 525,154,441.36 : x
  2. Step 2: Convert to fraction form
    1,574,419,118.16/2,361,637,505.62 = 525,154,441.36/x
  3. Step 3: Cross multiply
    1,574,419,118.16x = 2,361,637,505.62 × 525,154,441.36
  4. Step 4: Simplify right side
    1,574,419,118.16x = 1,240,224,424,958,694,912
  5. Step 5: Solve for x
    x = 1,240,224,424,958,694,912/1,574,419,118.16
  6. Step 6: Final answer
    x = 787,734,606.79

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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.