Home / 1,114,460,071.16-1,537,863,481.84-656,096,866.96

Finding the Fourth Proportional to 1,114,460,071.16, 1,537,863,481.84 and 656,096,866.96

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Solution

The fourth proportional to 1,114,460,071.16, 1,537,863,481.84 and 656,096,866.96 is: 905,359,858.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,460,071.16 : 1,537,863,481.84 = 656,096,866.96 : x
  2. Step 2: Convert to fraction form
    1,114,460,071.16/1,537,863,481.84 = 656,096,866.96/x
  3. Step 3: Cross multiply
    1,114,460,071.16x = 1,537,863,481.84 × 656,096,866.96
  4. Step 4: Simplify right side
    1,114,460,071.16x = 1,008,987,412,247,420,800
  5. Step 5: Solve for x
    x = 1,008,987,412,247,420,800/1,114,460,071.16
  6. Step 6: Final answer
    x = 905,359,858.43

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Double scale
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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.