Home / 1,021,844,226.23-1,410,145,572.52-551,945,546.23

Finding the Fourth Proportional to 1,021,844,226.23, 1,410,145,572.52 and 551,945,546.23

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Solution

The fourth proportional to 1,021,844,226.23, 1,410,145,572.52 and 551,945,546.23 is: 761,685,145.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,844,226.23 : 1,410,145,572.52 = 551,945,546.23 : x
  2. Step 2: Convert to fraction form
    1,021,844,226.23/1,410,145,572.52 = 551,945,546.23/x
  3. Step 3: Cross multiply
    1,021,844,226.23x = 1,410,145,572.52 × 551,945,546.23
  4. Step 4: Simplify right side
    1,021,844,226.23x = 778,323,568,285,064,576
  5. Step 5: Solve for x
    x = 778,323,568,285,064,576/1,021,844,226.23
  6. Step 6: Final answer
    x = 761,685,145.64

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Half scale
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Double scale
Find fourth proportional to 1,021,844,227.23, 1,410,145,573.90 and 551,945,547.23
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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.