Home / 1,967,506,571.82-2,715,156,768.42-1,075,439,157.06

Finding the Fourth Proportional to 1,967,506,571.82, 2,715,156,768.42 and 1,075,439,157.06

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Solution

The fourth proportional to 1,967,506,571.82, 2,715,156,768.42 and 1,075,439,157.06 is: 1,484,104,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,506,571.82 : 2,715,156,768.42 = 1,075,439,157.06 : x
  2. Step 2: Convert to fraction form
    1,967,506,571.82/2,715,156,768.42 = 1,075,439,157.06/x
  3. Step 3: Cross multiply
    1,967,506,571.82x = 2,715,156,768.42 × 1,075,439,157.06
  4. Step 4: Simplify right side
    1,967,506,571.82x = 2,919,985,906,315,358,208
  5. Step 5: Solve for x
    x = 2,919,985,906,315,358,208/1,967,506,571.82
  6. Step 6: Final answer
    x = 1,484,104,779.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.