Home / 5,270,487,365-7,905,452,612.08-1,728,762,274.35

Finding the Fourth Proportional to 5,270,487,365, 7,905,452,612.08 and 1,728,762,274.35

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Solution

The fourth proportional to 5,270,487,365, 7,905,452,612.08 and 1,728,762,274.35 is: 2,593,052,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,487,365 : 7,905,452,612.08 = 1,728,762,274.35 : x
  2. Step 2: Convert to fraction form
    5,270,487,365/7,905,452,612.08 = 1,728,762,274.35/x
  3. Step 3: Cross multiply
    5,270,487,365x = 7,905,452,612.08 × 1,728,762,274.35
  4. Step 4: Simplify right side
    5,270,487,365x = 13,666,648,237,425,567,744
  5. Step 5: Solve for x
    x = 13,666,648,237,425,567,744/5,270,487,365
  6. Step 6: Final answer
    x = 2,593,052,082.47

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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.