Home / 12,201,864,087.40-18,302,796,131.10-3,476,594,890.60

Finding the Fourth Proportional to 12,201,864,087.40, 18,302,796,131.10 and 3,476,594,890.60

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Solution

The fourth proportional to 12,201,864,087.40, 18,302,796,131.10 and 3,476,594,890.60 is: 5,214,892,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,864,087.40 : 18,302,796,131.10 = 3,476,594,890.60 : x
  2. Step 2: Convert to fraction form
    12,201,864,087.40/18,302,796,131.10 = 3,476,594,890.60/x
  3. Step 3: Cross multiply
    12,201,864,087.40x = 18,302,796,131.10 × 3,476,594,890.60
  4. Step 4: Simplify right side
    12,201,864,087.40x = 63,631,407,513,075,703,808
  5. Step 5: Solve for x
    x = 63,631,407,513,075,703,808/12,201,864,087.40
  6. Step 6: Final answer
    x = 5,214,892,335.90

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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.