Home / 3,540,558,594.52-4,886,610,591.18-2,111,721,393.88

Finding the Fourth Proportional to 3,540,558,594.52, 4,886,610,591.18 and 2,111,721,393.88

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Solution

The fourth proportional to 3,540,558,594.52, 4,886,610,591.18 and 2,111,721,393.88 is: 2,914,557,082.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,558,594.52 : 4,886,610,591.18 = 2,111,721,393.88 : x
  2. Step 2: Convert to fraction form
    3,540,558,594.52/4,886,610,591.18 = 2,111,721,393.88/x
  3. Step 3: Cross multiply
    3,540,558,594.52x = 4,886,610,591.18 × 2,111,721,393.88
  4. Step 4: Simplify right side
    3,540,558,594.52x = 10,319,160,128,955,402,240
  5. Step 5: Solve for x
    x = 10,319,160,128,955,402,240/3,540,558,594.52
  6. Step 6: Final answer
    x = 2,914,557,082.86

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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.