Home / 733,417,692.32-1,012,135,563-403,401,491.84

Finding the Fourth Proportional to 733,417,692.32, 1,012,135,563 and 403,401,491.84

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Solution

The fourth proportional to 733,417,692.32, 1,012,135,563 and 403,401,491.84 is: 556,704,590.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,417,692.32 : 1,012,135,563 = 403,401,491.84 : x
  2. Step 2: Convert to fraction form
    733,417,692.32/1,012,135,563 = 403,401,491.84/x
  3. Step 3: Cross multiply
    733,417,692.32x = 1,012,135,563 × 403,401,491.84
  4. Step 4: Simplify right side
    733,417,692.32x = 408,296,996,058,518,272
  5. Step 5: Solve for x
    x = 408,296,996,058,518,272/733,417,692.32
  6. Step 6: Final answer
    x = 556,704,590.49

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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.