Home / 147,364,686,408.80-203,363,265,669.46-79,699,276,626.72

Finding the Fourth Proportional to 147,364,686,408.80, 203,363,265,669.46 and 79,699,276,626.72

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Solution

The fourth proportional to 147,364,686,408.80, 203,363,265,669.46 and 79,699,276,626.72 is: 109,985,000,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,364,686,408.80 : 203,363,265,669.46 = 79,699,276,626.72 : x
  2. Step 2: Convert to fraction form
    147,364,686,408.80/203,363,265,669.46 = 79,699,276,626.72/x
  3. Step 3: Cross multiply
    147,364,686,408.80x = 203,363,265,669.46 × 79,699,276,626.72
  4. Step 4: Simplify right side
    147,364,686,408.80x = 16,207,905,166,303,443,288,064
  5. Step 5: Solve for x
    x = 16,207,905,166,303,443,288,064/147,364,686,408.80
  6. Step 6: Final answer
    x = 109,985,000,893.24

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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.