Home / 1,114,460,076.84-1,537,863,489.67-656,096,872.65

Finding the Fourth Proportional to 1,114,460,076.84, 1,537,863,489.67 and 656,096,872.65

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Solution

The fourth proportional to 1,114,460,076.84, 1,537,863,489.67 and 656,096,872.65 is: 905,359,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,460,076.84 : 1,537,863,489.67 = 656,096,872.65 : x
  2. Step 2: Convert to fraction form
    1,114,460,076.84/1,537,863,489.67 = 656,096,872.65/x
  3. Step 3: Cross multiply
    1,114,460,076.84x = 1,537,863,489.67 × 656,096,872.65
  4. Step 4: Simplify right side
    1,114,460,076.84x = 1,008,987,426,131,822,080
  5. Step 5: Solve for x
    x = 1,008,987,426,131,822,080/1,114,460,076.84
  6. Step 6: Final answer
    x = 905,359,866.27

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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.