Home / 869,107,264-1,202,526,291.90-757,830,145.48

Finding the Fourth Proportional to 869,107,264, 1,202,526,291.90 and 757,830,145.48

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Solution

The fourth proportional to 869,107,264, 1,202,526,291.90 and 757,830,145.48 is: 1,048,559,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,107,264 : 1,202,526,291.90 = 757,830,145.48 : x
  2. Step 2: Convert to fraction form
    869,107,264/1,202,526,291.90 = 757,830,145.48/x
  3. Step 3: Cross multiply
    869,107,264x = 1,202,526,291.90 × 757,830,145.48
  4. Step 4: Simplify right side
    869,107,264x = 911,310,674,734,102,016
  5. Step 5: Solve for x
    x = 911,310,674,734,102,016/869,107,264
  6. Step 6: Final answer
    x = 1,048,559,496.03

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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.