Home / 2,605,113,168.84-3,908,436,506.28-946,994,318.16

Finding the Fourth Proportional to 2,605,113,168.84, 3,908,436,506.28 and 946,994,318.16

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Solution

The fourth proportional to 2,605,113,168.84, 3,908,436,506.28 and 946,994,318.16 is: 1,420,770,202.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,113,168.84 : 3,908,436,506.28 = 946,994,318.16 : x
  2. Step 2: Convert to fraction form
    2,605,113,168.84/3,908,436,506.28 = 946,994,318.16/x
  3. Step 3: Cross multiply
    2,605,113,168.84x = 3,908,436,506.28 × 946,994,318.16
  4. Step 4: Simplify right side
    2,605,113,168.84x = 3,701,267,164,336,281,088
  5. Step 5: Solve for x
    x = 3,701,267,164,336,281,088/2,605,113,168.84
  6. Step 6: Final answer
    x = 1,420,770,202.46

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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.