Home / 1,135,183,075.77-1,703,643,722.14-513,834,657.14

Finding the Fourth Proportional to 1,135,183,075.77, 1,703,643,722.14 and 513,834,657.14

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Solution

The fourth proportional to 1,135,183,075.77, 1,703,643,722.14 and 513,834,657.14 is: 771,145,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,183,075.77 : 1,703,643,722.14 = 513,834,657.14 : x
  2. Step 2: Convert to fraction form
    1,135,183,075.77/1,703,643,722.14 = 513,834,657.14/x
  3. Step 3: Cross multiply
    1,135,183,075.77x = 1,703,643,722.14 × 513,834,657.14
  4. Step 4: Simplify right side
    1,135,183,075.77x = 875,391,187,854,520,320
  5. Step 5: Solve for x
    x = 875,391,187,854,520,320/1,135,183,075.77
  6. Step 6: Final answer
    x = 771,145,383.10

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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.