Home / 7,830,965,698-10,806,993,699.10-4,398,268,939.26

Finding the Fourth Proportional to 7,830,965,698, 10,806,993,699.10 and 4,398,268,939.26

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Solution

The fourth proportional to 7,830,965,698, 10,806,993,699.10 and 4,398,268,939.26 is: 6,069,757,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,965,698 : 10,806,993,699.10 = 4,398,268,939.26 : x
  2. Step 2: Convert to fraction form
    7,830,965,698/10,806,993,699.10 = 4,398,268,939.26/x
  3. Step 3: Cross multiply
    7,830,965,698x = 10,806,993,699.10 × 4,398,268,939.26
  4. Step 4: Simplify right side
    7,830,965,698x = 47,532,064,713,530,064,896
  5. Step 5: Solve for x
    x = 47,532,064,713,530,064,896/7,830,965,698
  6. Step 6: Final answer
    x = 6,069,757,747.20

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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.