Home / 3,834,450,173.80-5,751,675,260.70-2,181,456,087.40

Finding the Fourth Proportional to 3,834,450,173.80, 5,751,675,260.70 and 2,181,456,087.40

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Solution

The fourth proportional to 3,834,450,173.80, 5,751,675,260.70 and 2,181,456,087.40 is: 3,272,184,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,450,173.80 : 5,751,675,260.70 = 2,181,456,087.40 : x
  2. Step 2: Convert to fraction form
    3,834,450,173.80/5,751,675,260.70 = 2,181,456,087.40/x
  3. Step 3: Cross multiply
    3,834,450,173.80x = 5,751,675,260.70 × 2,181,456,087.40
  4. Step 4: Simplify right side
    3,834,450,173.80x = 12,547,027,010,201,997,312
  5. Step 5: Solve for x
    x = 12,547,027,010,201,997,312/3,834,450,173.80
  6. Step 6: Final answer
    x = 3,272,184,131.10

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Half scale
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Double scale
Find fourth proportional to 3,834,450,174.80, 5,751,675,262.20 and 2,181,456,088.40
Similar ratio
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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.