Home / 1,401,455,477.70-2,100,482,605.35-624,276,159.30

Finding the Fourth Proportional to 1,401,455,477.70, 2,100,482,605.35 and 624,276,159.30

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Solution

The fourth proportional to 1,401,455,477.70, 2,100,482,605.35 and 624,276,159.30 is: 935,656,704.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,455,477.70 : 2,100,482,605.35 = 624,276,159.30 : x
  2. Step 2: Convert to fraction form
    1,401,455,477.70/2,100,482,605.35 = 624,276,159.30/x
  3. Step 3: Cross multiply
    1,401,455,477.70x = 2,100,482,605.35 × 624,276,159.30
  4. Step 4: Simplify right side
    1,401,455,477.70x = 1,311,281,213,544,355,584
  5. Step 5: Solve for x
    x = 1,311,281,213,544,355,584/1,401,455,477.70
  6. Step 6: Final answer
    x = 935,656,704.34

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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.