Home / 38,328,579,135.45-57,441,477,711.56-29,830,223,853.45

Finding the Fourth Proportional to 38,328,579,135.45, 57,441,477,711.56 and 29,830,223,853.45

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Solution

The fourth proportional to 38,328,579,135.45, 57,441,477,711.56 and 29,830,223,853.45 is: 44,705,339,390.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,328,579,135.45 : 57,441,477,711.56 = 29,830,223,853.45 : x
  2. Step 2: Convert to fraction form
    38,328,579,135.45/57,441,477,711.56 = 29,830,223,853.45/x
  3. Step 3: Cross multiply
    38,328,579,135.45x = 57,441,477,711.56 × 29,830,223,853.45
  4. Step 4: Simplify right side
    38,328,579,135.45x = 1,713,492,138,608,644,587,520
  5. Step 5: Solve for x
    x = 1,713,492,138,608,644,587,520/38,328,579,135.45
  6. Step 6: Final answer
    x = 44,705,339,390.57

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Double scale
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1.5x scale

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.