Home / 629,424,010.40-944,136,015.60-589,113,226.40

Finding the Fourth Proportional to 629,424,010.40, 944,136,015.60 and 589,113,226.40

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Solution

The fourth proportional to 629,424,010.40, 944,136,015.60 and 589,113,226.40 is: 883,669,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,424,010.40 : 944,136,015.60 = 589,113,226.40 : x
  2. Step 2: Convert to fraction form
    629,424,010.40/944,136,015.60 = 589,113,226.40/x
  3. Step 3: Cross multiply
    629,424,010.40x = 944,136,015.60 × 589,113,226.40
  4. Step 4: Simplify right side
    629,424,010.40x = 556,203,014,310,556,736
  5. Step 5: Solve for x
    x = 556,203,014,310,556,736/629,424,010.40
  6. Step 6: Final answer
    x = 883,669,839.60

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Half scale
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Double scale
Find fourth proportional to 629,424,011.40, 944,136,017.10 and 589,113,227.40
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.