Home / 637,223,559.03-955,835,338.55-637,223,559.03

Finding the Fourth Proportional to 637,223,559.03, 955,835,338.55 and 637,223,559.03

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Solution

The fourth proportional to 637,223,559.03, 955,835,338.55 and 637,223,559.03 is: 955,835,338.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,223,559.03 : 955,835,338.55 = 637,223,559.03 : x
  2. Step 2: Convert to fraction form
    637,223,559.03/955,835,338.55 = 637,223,559.03/x
  3. Step 3: Cross multiply
    637,223,559.03x = 955,835,338.55 × 637,223,559.03
  4. Step 4: Simplify right side
    637,223,559.03x = 609,080,796,277,475,840
  5. Step 5: Solve for x
    x = 609,080,796,277,475,840/637,223,559.03
  6. Step 6: Final answer
    x = 955,835,338.55

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Double scale
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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.