Home / 1,479,959,255.34-2,220,075,343.61-483,985,451.03

Finding the Fourth Proportional to 1,479,959,255.34, 2,220,075,343.61 and 483,985,451.03

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Solution

The fourth proportional to 1,479,959,255.34, 2,220,075,343.61 and 483,985,451.03 is: 726,022,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,959,255.34 : 2,220,075,343.61 = 483,985,451.03 : x
  2. Step 2: Convert to fraction form
    1,479,959,255.34/2,220,075,343.61 = 483,985,451.03/x
  3. Step 3: Cross multiply
    1,479,959,255.34x = 2,220,075,343.61 × 483,985,451.03
  4. Step 4: Simplify right side
    1,479,959,255.34x = 1,074,484,166,487,971,072
  5. Step 5: Solve for x
    x = 1,074,484,166,487,971,072/1,479,959,255.34
  6. Step 6: Final answer
    x = 726,022,802.73

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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.