Home / 1,123,844,801.80-1,685,767,202.70-1,106,626,113.40

Finding the Fourth Proportional to 1,123,844,801.80, 1,685,767,202.70 and 1,106,626,113.40

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Solution

The fourth proportional to 1,123,844,801.80, 1,685,767,202.70 and 1,106,626,113.40 is: 1,659,939,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,844,801.80 : 1,685,767,202.70 = 1,106,626,113.40 : x
  2. Step 2: Convert to fraction form
    1,123,844,801.80/1,685,767,202.70 = 1,106,626,113.40/x
  3. Step 3: Cross multiply
    1,123,844,801.80x = 1,685,767,202.70 × 1,106,626,113.40
  4. Step 4: Simplify right side
    1,123,844,801.80x = 1,865,514,007,621,091,072
  5. Step 5: Solve for x
    x = 1,865,514,007,621,091,072/1,123,844,801.80
  6. Step 6: Final answer
    x = 1,659,939,170.10

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Half scale
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Double scale
Find fourth proportional to 1,123,844,802.80, 1,685,767,204.20 and 1,106,626,114.40
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.