Home / 56,745,408,499.56-78,295,672,128.15-33,878,095,711.20

Finding the Fourth Proportional to 56,745,408,499.56, 78,295,672,128.15 and 33,878,095,711.20

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Solution

The fourth proportional to 56,745,408,499.56, 78,295,672,128.15 and 33,878,095,711.20 is: 46,744,015,846.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,745,408,499.56 : 78,295,672,128.15 = 33,878,095,711.20 : x
  2. Step 2: Convert to fraction form
    56,745,408,499.56/78,295,672,128.15 = 33,878,095,711.20/x
  3. Step 3: Cross multiply
    56,745,408,499.56x = 78,295,672,128.15 × 33,878,095,711.20
  4. Step 4: Simplify right side
    56,745,408,499.56x = 2,652,508,274,130,199,511,040
  5. Step 5: Solve for x
    x = 2,652,508,274,130,199,511,040/56,745,408,499.56
  6. Step 6: Final answer
    x = 46,744,015,846.69

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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.