Home / 1,019,046,724.20-1,526,302,604.70-837,648,196.20

Finding the Fourth Proportional to 1,019,046,724.20, 1,526,302,604.70 and 837,648,196.20

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Solution

The fourth proportional to 1,019,046,724.20, 1,526,302,604.70 and 837,648,196.20 is: 1,254,608,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,046,724.20 : 1,526,302,604.70 = 837,648,196.20 : x
  2. Step 2: Convert to fraction form
    1,019,046,724.20/1,526,302,604.70 = 837,648,196.20/x
  3. Step 3: Cross multiply
    1,019,046,724.20x = 1,526,302,604.70 × 837,648,196.20
  4. Step 4: Simplify right side
    1,019,046,724.20x = 1,278,504,623,682,316,800
  5. Step 5: Solve for x
    x = 1,278,504,623,682,316,800/1,019,046,724.20
  6. Step 6: Final answer
    x = 1,254,608,442.70

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Double scale
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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.