Home / 2,385,603,038.52-3,577,207,112.10-1,389,946,347

Finding the Fourth Proportional to 2,385,603,038.52, 3,577,207,112.10 and 1,389,946,347

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Solution

The fourth proportional to 2,385,603,038.52, 3,577,207,112.10 and 1,389,946,347 is: 2,084,221,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,603,038.52 : 3,577,207,112.10 = 1,389,946,347 : x
  2. Step 2: Convert to fraction form
    2,385,603,038.52/3,577,207,112.10 = 1,389,946,347/x
  3. Step 3: Cross multiply
    2,385,603,038.52x = 3,577,207,112.10 × 1,389,946,347
  4. Step 4: Simplify right side
    2,385,603,038.52x = 4,972,125,957,925,814,272
  5. Step 5: Solve for x
    x = 4,972,125,957,925,814,272/2,385,603,038.52
  6. Step 6: Final answer
    x = 2,084,221,841.46

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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.