Home / 862,379,646,511.56-1,190,004,047,278.70-476,995,697,821.32

Finding the Fourth Proportional to 862,379,646,511.56, 1,190,004,047,278.70 and 476,995,697,821.32

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Solution

The fourth proportional to 862,379,646,511.56, 1,190,004,047,278.70 and 476,995,697,821.32 is: 658,209,888,461.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,379,646,511.56 : 1,190,004,047,278.70 = 476,995,697,821.32 : x
  2. Step 2: Convert to fraction form
    862,379,646,511.56/1,190,004,047,278.70 = 476,995,697,821.32/x
  3. Step 3: Cross multiply
    862,379,646,511.56x = 1,190,004,047,278.70 × 476,995,697,821.32
  4. Step 4: Simplify right side
    862,379,646,511.56x = 567,626,810,941,898,559,062,016
  5. Step 5: Solve for x
    x = 567,626,810,941,898,559,062,016/862,379,646,511.56
  6. Step 6: Final answer
    x = 658,209,888,461.57

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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.