Home / 1,505,923,005.71-2,075,983,487.24-1,052,392,894.62

Finding the Fourth Proportional to 1,505,923,005.71, 2,075,983,487.24 and 1,052,392,894.62

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Solution

The fourth proportional to 1,505,923,005.71, 2,075,983,487.24 and 1,052,392,894.62 is: 1,450,771,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,923,005.71 : 2,075,983,487.24 = 1,052,392,894.62 : x
  2. Step 2: Convert to fraction form
    1,505,923,005.71/2,075,983,487.24 = 1,052,392,894.62/x
  3. Step 3: Cross multiply
    1,505,923,005.71x = 2,075,983,487.24 × 1,052,392,894.62
  4. Step 4: Simplify right side
    1,505,923,005.71x = 2,184,750,271,314,563,328
  5. Step 5: Solve for x
    x = 2,184,750,271,314,563,328/1,505,923,005.71
  6. Step 6: Final answer
    x = 1,450,771,562.05

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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.