Home / 9,988,800,871.44-13,782,793,035.50-5,700,056,058.20

Finding the Fourth Proportional to 9,988,800,871.44, 13,782,793,035.50 and 5,700,056,058.20

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Solution

The fourth proportional to 9,988,800,871.44, 13,782,793,035.50 and 5,700,056,058.20 is: 7,865,077,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,800,871.44 : 13,782,793,035.50 = 5,700,056,058.20 : x
  2. Step 2: Convert to fraction form
    9,988,800,871.44/13,782,793,035.50 = 5,700,056,058.20/x
  3. Step 3: Cross multiply
    9,988,800,871.44x = 13,782,793,035.50 × 5,700,056,058.20
  4. Step 4: Simplify right side
    9,988,800,871.44x = 78,562,692,940,918,538,240
  5. Step 5: Solve for x
    x = 78,562,692,940,918,538,240/9,988,800,871.44
  6. Step 6: Final answer
    x = 7,865,077,495.49

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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.