Home / 2,584,584,597.76-3,878,004,557.32-905,075,522.40

Finding the Fourth Proportional to 2,584,584,597.76, 3,878,004,557.32 and 905,075,522.40

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Solution

The fourth proportional to 2,584,584,597.76, 3,878,004,557.32 and 905,075,522.40 is: 1,358,008,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,584,597.76 : 3,878,004,557.32 = 905,075,522.40 : x
  2. Step 2: Convert to fraction form
    2,584,584,597.76/3,878,004,557.32 = 905,075,522.40/x
  3. Step 3: Cross multiply
    2,584,584,597.76x = 3,878,004,557.32 × 905,075,522.40
  4. Step 4: Simplify right side
    2,584,584,597.76x = 3,509,887,000,566,848,000
  5. Step 5: Solve for x
    x = 3,509,887,000,566,848,000/2,584,584,597.76
  6. Step 6: Final answer
    x = 1,358,008,170.29

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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.