Home / 3,121,089,722.84-4,682,675,300.07-2,075,948,220.32

Finding the Fourth Proportional to 3,121,089,722.84, 4,682,675,300.07 and 2,075,948,220.32

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Solution

The fourth proportional to 3,121,089,722.84, 4,682,675,300.07 and 2,075,948,220.32 is: 3,114,614,547.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,089,722.84 : 4,682,675,300.07 = 2,075,948,220.32 : x
  2. Step 2: Convert to fraction form
    3,121,089,722.84/4,682,675,300.07 = 2,075,948,220.32/x
  3. Step 3: Cross multiply
    3,121,089,722.84x = 4,682,675,300.07 × 2,075,948,220.32
  4. Step 4: Simplify right side
    3,121,089,722.84x = 9,720,991,455,516,737,536
  5. Step 5: Solve for x
    x = 9,720,991,455,516,737,536/3,121,089,722.84
  6. Step 6: Final answer
    x = 3,114,614,547.73

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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.