Home / 1,114,460,072.16-1,537,863,483.22-656,096,867.96

Finding the Fourth Proportional to 1,114,460,072.16, 1,537,863,483.22 and 656,096,867.96

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Solution

The fourth proportional to 1,114,460,072.16, 1,537,863,483.22 and 656,096,867.96 is: 905,359,859.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,460,072.16 : 1,537,863,483.22 = 656,096,867.96 : x
  2. Step 2: Convert to fraction form
    1,114,460,072.16/1,537,863,483.22 = 656,096,867.96/x
  3. Step 3: Cross multiply
    1,114,460,072.16x = 1,537,863,483.22 × 656,096,867.96
  4. Step 4: Simplify right side
    1,114,460,072.16x = 1,008,987,414,690,698,112
  5. Step 5: Solve for x
    x = 1,008,987,414,690,698,112/1,114,460,072.16
  6. Step 6: Final answer
    x = 905,359,859.81

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Double scale
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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.