Home / 1,041,021,918.90-1,436,610,141.30-588,890,226.96

Finding the Fourth Proportional to 1,041,021,918.90, 1,436,610,141.30 and 588,890,226.96

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Solution

The fourth proportional to 1,041,021,918.90, 1,436,610,141.30 and 588,890,226.96 is: 812,668,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,021,918.90 : 1,436,610,141.30 = 588,890,226.96 : x
  2. Step 2: Convert to fraction form
    1,041,021,918.90/1,436,610,141.30 = 588,890,226.96/x
  3. Step 3: Cross multiply
    1,041,021,918.90x = 1,436,610,141.30 × 588,890,226.96
  4. Step 4: Simplify right side
    1,041,021,918.90x = 846,005,672,163,194,752
  5. Step 5: Solve for x
    x = 846,005,672,163,194,752/1,041,021,918.90
  6. Step 6: Final answer
    x = 812,668,452.80

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Half scale
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Double scale
Find fourth proportional to 1,041,021,919.90, 1,436,610,142.68 and 588,890,227.96
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.