Home / 113,467,426,143.20-170,201,139,214.80-51,550,061,919.20

Finding the Fourth Proportional to 113,467,426,143.20, 170,201,139,214.80 and 51,550,061,919.20

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Solution

The fourth proportional to 113,467,426,143.20, 170,201,139,214.80 and 51,550,061,919.20 is: 77,325,092,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,467,426,143.20 : 170,201,139,214.80 = 51,550,061,919.20 : x
  2. Step 2: Convert to fraction form
    113,467,426,143.20/170,201,139,214.80 = 51,550,061,919.20/x
  3. Step 3: Cross multiply
    113,467,426,143.20x = 170,201,139,214.80 × 51,550,061,919.20
  4. Step 4: Simplify right side
    113,467,426,143.20x = 8,773,879,265,241,318,031,360
  5. Step 5: Solve for x
    x = 8,773,879,265,241,318,031,360/113,467,426,143.20
  6. Step 6: Final answer
    x = 77,325,092,878.80

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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.