Home / 693,284,624.46-956,174,923.35-609,473,555.70

Finding the Fourth Proportional to 693,284,624.46, 956,174,923.35 and 609,473,555.70

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Solution

The fourth proportional to 693,284,624.46, 956,174,923.35 and 609,473,555.70 is: 840,583,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,284,624.46 : 956,174,923.35 = 609,473,555.70 : x
  2. Step 2: Convert to fraction form
    693,284,624.46/956,174,923.35 = 609,473,555.70/x
  3. Step 3: Cross multiply
    693,284,624.46x = 956,174,923.35 × 609,473,555.70
  4. Step 4: Simplify right side
    693,284,624.46x = 582,763,330,405,299,456
  5. Step 5: Solve for x
    x = 582,763,330,405,299,456/693,284,624.46
  6. Step 6: Final answer
    x = 840,583,087.88

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Double scale
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1.5x scale

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.