Home / 1,609,632,107.80-2,414,448,161.70-997,412,075.80

Finding the Fourth Proportional to 1,609,632,107.80, 2,414,448,161.70 and 997,412,075.80

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Solution

The fourth proportional to 1,609,632,107.80, 2,414,448,161.70 and 997,412,075.80 is: 1,496,118,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,107.80 : 2,414,448,161.70 = 997,412,075.80 : x
  2. Step 2: Convert to fraction form
    1,609,632,107.80/2,414,448,161.70 = 997,412,075.80/x
  3. Step 3: Cross multiply
    1,609,632,107.80x = 2,414,448,161.70 × 997,412,075.80
  4. Step 4: Simplify right side
    1,609,632,107.80x = 2,408,199,752,872,690,688
  5. Step 5: Solve for x
    x = 2,408,199,752,872,690,688/1,609,632,107.80
  6. Step 6: Final answer
    x = 1,496,118,113.70

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1.5x scale

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.