Home / 994,528,530-1,372,546,347.84-743,196,497.40

Finding the Fourth Proportional to 994,528,530, 1,372,546,347.84 and 743,196,497.40

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Solution

The fourth proportional to 994,528,530, 1,372,546,347.84 and 743,196,497.40 is: 1,025,683,635.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,528,530 : 1,372,546,347.84 = 743,196,497.40 : x
  2. Step 2: Convert to fraction form
    994,528,530/1,372,546,347.84 = 743,196,497.40/x
  3. Step 3: Cross multiply
    994,528,530x = 1,372,546,347.84 × 743,196,497.40
  4. Step 4: Simplify right side
    994,528,530x = 1,020,071,638,233,849,984
  5. Step 5: Solve for x
    x = 1,020,071,638,233,849,984/994,528,530
  6. Step 6: Final answer
    x = 1,025,683,635.47

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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.