Home / 1,014,868,223.70-1,522,470,297.15-432,881,279.70

Finding the Fourth Proportional to 1,014,868,223.70, 1,522,470,297.15 and 432,881,279.70

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Solution

The fourth proportional to 1,014,868,223.70, 1,522,470,297.15 and 432,881,279.70 is: 649,393,561.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,868,223.70 : 1,522,470,297.15 = 432,881,279.70 : x
  2. Step 2: Convert to fraction form
    1,014,868,223.70/1,522,470,297.15 = 432,881,279.70/x
  3. Step 3: Cross multiply
    1,014,868,223.70x = 1,522,470,297.15 × 432,881,279.70
  4. Step 4: Simplify right side
    1,014,868,223.70x = 659,048,890,535,531,264
  5. Step 5: Solve for x
    x = 659,048,890,535,531,264/1,014,868,223.70
  6. Step 6: Final answer
    x = 649,393,561.79

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Half scale
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Double scale
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1.5x scale

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.