Home / 1,043,853,912.03-1,566,391,434.71-389,257,168.35

Finding the Fourth Proportional to 1,043,853,912.03, 1,566,391,434.71 and 389,257,168.35

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Solution

The fourth proportional to 1,043,853,912.03, 1,566,391,434.71 and 389,257,168.35 is: 584,113,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,853,912.03 : 1,566,391,434.71 = 389,257,168.35 : x
  2. Step 2: Convert to fraction form
    1,043,853,912.03/1,566,391,434.71 = 389,257,168.35/x
  3. Step 3: Cross multiply
    1,043,853,912.03x = 1,566,391,434.71 × 389,257,168.35
  4. Step 4: Simplify right side
    1,043,853,912.03x = 609,729,094,403,881,728
  5. Step 5: Solve for x
    x = 609,729,094,403,881,728/1,043,853,912.03
  6. Step 6: Final answer
    x = 584,113,435.20

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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.