Home / 1,476,290,909.80-2,214,436,364.70-862,559,223.40

Finding the Fourth Proportional to 1,476,290,909.80, 2,214,436,364.70 and 862,559,223.40

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Solution

The fourth proportional to 1,476,290,909.80, 2,214,436,364.70 and 862,559,223.40 is: 1,293,838,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,290,909.80 : 2,214,436,364.70 = 862,559,223.40 : x
  2. Step 2: Convert to fraction form
    1,476,290,909.80/2,214,436,364.70 = 862,559,223.40/x
  3. Step 3: Cross multiply
    1,476,290,909.80x = 2,214,436,364.70 × 862,559,223.40
  4. Step 4: Simplify right side
    1,476,290,909.80x = 1,910,082,511,004,350,976
  5. Step 5: Solve for x
    x = 1,910,082,511,004,350,976/1,476,290,909.80
  6. Step 6: Final answer
    x = 1,293,838,835.10

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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.