Home / 1,123,844,795.80-1,685,767,193.70-1,106,626,107.40

Finding the Fourth Proportional to 1,123,844,795.80, 1,685,767,193.70 and 1,106,626,107.40

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Solution

The fourth proportional to 1,123,844,795.80, 1,685,767,193.70 and 1,106,626,107.40 is: 1,659,939,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,844,795.80 : 1,685,767,193.70 = 1,106,626,107.40 : x
  2. Step 2: Convert to fraction form
    1,123,844,795.80/1,685,767,193.70 = 1,106,626,107.40/x
  3. Step 3: Cross multiply
    1,123,844,795.80x = 1,685,767,193.70 × 1,106,626,107.40
  4. Step 4: Simplify right side
    1,123,844,795.80x = 1,865,513,987,546,853,120
  5. Step 5: Solve for x
    x = 1,865,513,987,546,853,120/1,123,844,795.80
  6. Step 6: Final answer
    x = 1,659,939,161.10

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Half scale
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Double scale
Find fourth proportional to 1,123,844,796.80, 1,685,767,195.20 and 1,106,626,108.40
Similar ratio
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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.