Home / 39,040,379,671.95-53,876,860,427.93-22,123,464,729.39

Finding the Fourth Proportional to 39,040,379,671.95, 53,876,860,427.93 and 22,123,464,729.39

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Solution

The fourth proportional to 39,040,379,671.95, 53,876,860,427.93 and 22,123,464,729.39 is: 30,531,025,349.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,040,379,671.95 : 53,876,860,427.93 = 22,123,464,729.39 : x
  2. Step 2: Convert to fraction form
    39,040,379,671.95/53,876,860,427.93 = 22,123,464,729.39/x
  3. Step 3: Cross multiply
    39,040,379,671.95x = 53,876,860,427.93 × 22,123,464,729.39
  4. Step 4: Simplify right side
    39,040,379,671.95x = 1,191,942,821,407,466,717,184
  5. Step 5: Solve for x
    x = 1,191,942,821,407,466,717,184/39,040,379,671.95
  6. Step 6: Final answer
    x = 30,531,025,349.22

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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.