Home / 698,670,331,319.70-1,048,005,496,979.50-460,174,278,291.30

Finding the Fourth Proportional to 698,670,331,319.70, 1,048,005,496,979.50 and 460,174,278,291.30

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Solution

The fourth proportional to 698,670,331,319.70, 1,048,005,496,979.50 and 460,174,278,291.30 is: 690,261,417,436.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,670,331,319.70 : 1,048,005,496,979.50 = 460,174,278,291.30 : x
  2. Step 2: Convert to fraction form
    698,670,331,319.70/1,048,005,496,979.50 = 460,174,278,291.30/x
  3. Step 3: Cross multiply
    698,670,331,319.70x = 1,048,005,496,979.50 × 460,174,278,291.30
  4. Step 4: Simplify right side
    698,670,331,319.70x = 482,265,173,217,856,614,039,552
  5. Step 5: Solve for x
    x = 482,265,173,217,856,614,039,552/698,670,331,319.70
  6. Step 6: Final answer
    x = 690,261,417,436.92

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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.