Home / 5,370,728,512.65-7,411,997,072.60-3,113,250,846.60

Finding the Fourth Proportional to 5,370,728,512.65, 7,411,997,072.60 and 3,113,250,846.60

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Solution

The fourth proportional to 5,370,728,512.65, 7,411,997,072.60 and 3,113,250,846.60 is: 4,296,513,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,728,512.65 : 7,411,997,072.60 = 3,113,250,846.60 : x
  2. Step 2: Convert to fraction form
    5,370,728,512.65/7,411,997,072.60 = 3,113,250,846.60/x
  3. Step 3: Cross multiply
    5,370,728,512.65x = 7,411,997,072.60 × 3,113,250,846.60
  4. Step 4: Simplify right side
    5,370,728,512.65x = 23,075,406,161,268,670,464
  5. Step 5: Solve for x
    x = 23,075,406,161,268,670,464/5,370,728,512.65
  6. Step 6: Final answer
    x = 4,296,513,239.67

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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.