Home / 698,670,331,344.70-1,048,005,497,017-460,174,278,316.30

Finding the Fourth Proportional to 698,670,331,344.70, 1,048,005,497,017 and 460,174,278,316.30

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Solution

The fourth proportional to 698,670,331,344.70, 1,048,005,497,017 and 460,174,278,316.30 is: 690,261,417,474.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,670,331,344.70 : 1,048,005,497,017 = 460,174,278,316.30 : x
  2. Step 2: Convert to fraction form
    698,670,331,344.70/1,048,005,497,017 = 460,174,278,316.30/x
  3. Step 3: Cross multiply
    698,670,331,344.70x = 1,048,005,497,017 × 460,174,278,316.30
  4. Step 4: Simplify right side
    698,670,331,344.70x = 482,265,173,261,313,227,358,208
  5. Step 5: Solve for x
    x = 482,265,173,261,313,227,358,208/698,670,331,344.70
  6. Step 6: Final answer
    x = 690,261,417,474.42

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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.