Home / 51,033,157,267.40-70,425,511,481.70-28,170,094,983.92

Finding the Fourth Proportional to 51,033,157,267.40, 70,425,511,481.70 and 28,170,094,983.92

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Solution

The fourth proportional to 51,033,157,267.40, 70,425,511,481.70 and 28,170,094,983.92 is: 38,874,595,536.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,033,157,267.40 : 70,425,511,481.70 = 28,170,094,983.92 : x
  2. Step 2: Convert to fraction form
    51,033,157,267.40/70,425,511,481.70 = 28,170,094,983.92/x
  3. Step 3: Cross multiply
    51,033,157,267.40x = 70,425,511,481.70 × 28,170,094,983.92
  4. Step 4: Simplify right side
    51,033,157,267.40x = 1,983,893,347,730,355,912,704
  5. Step 5: Solve for x
    x = 1,983,893,347,730,355,912,704/51,033,157,267.40
  6. Step 6: Final answer
    x = 38,874,595,536.69

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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.