Home / 9,297,953,062-12,831,052,689.60-5,228,853,561.44

Finding the Fourth Proportional to 9,297,953,062, 12,831,052,689.60 and 5,228,853,561.44

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Solution

The fourth proportional to 9,297,953,062, 12,831,052,689.60 and 5,228,853,561.44 is: 7,215,749,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297,953,062 : 12,831,052,689.60 = 5,228,853,561.44 : x
  2. Step 2: Convert to fraction form
    9,297,953,062/12,831,052,689.60 = 5,228,853,561.44/x
  3. Step 3: Cross multiply
    9,297,953,062x = 12,831,052,689.60 × 5,228,853,561.44
  4. Step 4: Simplify right side
    9,297,953,062x = 67,091,695,553,039,245,312
  5. Step 5: Solve for x
    x = 67,091,695,553,039,245,312/9,297,953,062
  6. Step 6: Final answer
    x = 7,215,749,004.72

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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.