Home / 1,244,169,633.70-1,866,254,450.55-754,393,608.10

Finding the Fourth Proportional to 1,244,169,633.70, 1,866,254,450.55 and 754,393,608.10

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Solution

The fourth proportional to 1,244,169,633.70, 1,866,254,450.55 and 754,393,608.10 is: 1,131,590,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,169,633.70 : 1,866,254,450.55 = 754,393,608.10 : x
  2. Step 2: Convert to fraction form
    1,244,169,633.70/1,866,254,450.55 = 754,393,608.10/x
  3. Step 3: Cross multiply
    1,244,169,633.70x = 1,866,254,450.55 × 754,393,608.10
  4. Step 4: Simplify right side
    1,244,169,633.70x = 1,407,890,428,583,097,600
  5. Step 5: Solve for x
    x = 1,407,890,428,583,097,600/1,244,169,633.70
  6. Step 6: Final answer
    x = 1,131,590,412.15

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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.