Home / 1,457,396,962,768.20-2,011,271,029,464.10-807,075,546,392.55

Finding the Fourth Proportional to 1,457,396,962,768.20, 2,011,271,029,464.10 and 807,075,546,392.55

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Solution

The fourth proportional to 1,457,396,962,768.20, 2,011,271,029,464.10 and 807,075,546,392.55 is: 1,113,799,264,385.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,396,962,768.20 : 2,011,271,029,464.10 = 807,075,546,392.55 : x
  2. Step 2: Convert to fraction form
    1,457,396,962,768.20/2,011,271,029,464.10 = 807,075,546,392.55/x
  3. Step 3: Cross multiply
    1,457,396,962,768.20x = 2,011,271,029,464.10 × 807,075,546,392.55
  4. Step 4: Simplify right side
    1,457,396,962,768.20x = 1,623,247,665,048,245,342,568,448
  5. Step 5: Solve for x
    x = 1,623,247,665,048,245,342,568,448/1,457,396,962,768.20
  6. Step 6: Final answer
    x = 1,113,799,264,385.06

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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.