Home / 1,180,430,583.54-1,771,258,677.63-481,435,536.43

Finding the Fourth Proportional to 1,180,430,583.54, 1,771,258,677.63 and 481,435,536.43

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Solution

The fourth proportional to 1,180,430,583.54, 1,771,258,677.63 and 481,435,536.43 is: 722,403,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,430,583.54 : 1,771,258,677.63 = 481,435,536.43 : x
  2. Step 2: Convert to fraction form
    1,180,430,583.54/1,771,258,677.63 = 481,435,536.43/x
  3. Step 3: Cross multiply
    1,180,430,583.54x = 1,771,258,677.63 × 481,435,536.43
  4. Step 4: Simplify right side
    1,180,430,583.54x = 852,746,871,621,091,584
  5. Step 5: Solve for x
    x = 852,746,871,621,091,584/1,180,430,583.54
  6. Step 6: Final answer
    x = 722,403,234.48

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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.