Home / 35,850,125,731.50-49,477,511,740.55-20,404,023,640.52

Finding the Fourth Proportional to 35,850,125,731.50, 49,477,511,740.55 and 20,404,023,640.52

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Solution

The fourth proportional to 35,850,125,731.50, 49,477,511,740.55 and 20,404,023,640.52 is: 28,160,021,719.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,850,125,731.50 : 49,477,511,740.55 = 20,404,023,640.52 : x
  2. Step 2: Convert to fraction form
    35,850,125,731.50/49,477,511,740.55 = 20,404,023,640.52/x
  3. Step 3: Cross multiply
    35,850,125,731.50x = 49,477,511,740.55 × 20,404,023,640.52
  4. Step 4: Simplify right side
    35,850,125,731.50x = 1,009,540,319,227,938,603,008
  5. Step 5: Solve for x
    x = 1,009,540,319,227,938,603,008/35,850,125,731.50
  6. Step 6: Final answer
    x = 28,160,021,719.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.