Home / 1,130,762,825.49-1,696,165,494.05-354,391,297.41

Finding the Fourth Proportional to 1,130,762,825.49, 1,696,165,494.05 and 354,391,297.41

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Solution

The fourth proportional to 1,130,762,825.49, 1,696,165,494.05 and 354,391,297.41 is: 531,593,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,762,825.49 : 1,696,165,494.05 = 354,391,297.41 : x
  2. Step 2: Convert to fraction form
    1,130,762,825.49/1,696,165,494.05 = 354,391,297.41/x
  3. Step 3: Cross multiply
    1,130,762,825.49x = 1,696,165,494.05 × 354,391,297.41
  4. Step 4: Simplify right side
    1,130,762,825.49x = 601,106,290,058,453,120
  5. Step 5: Solve for x
    x = 601,106,290,058,453,120/1,130,762,825.49
  6. Step 6: Final answer
    x = 531,593,607.88

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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.