Home / 57,947,042,590.80-86,920,563,886.20-28,560,481,054.80

Finding the Fourth Proportional to 57,947,042,590.80, 86,920,563,886.20 and 28,560,481,054.80

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Solution

The fourth proportional to 57,947,042,590.80, 86,920,563,886.20 and 28,560,481,054.80 is: 42,840,721,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,042,590.80 : 86,920,563,886.20 = 28,560,481,054.80 : x
  2. Step 2: Convert to fraction form
    57,947,042,590.80/86,920,563,886.20 = 28,560,481,054.80/x
  3. Step 3: Cross multiply
    57,947,042,590.80x = 86,920,563,886.20 × 28,560,481,054.80
  4. Step 4: Simplify right side
    57,947,042,590.80x = 2,482,493,118,144,347,897,856
  5. Step 5: Solve for x
    x = 2,482,493,118,144,347,897,856/57,947,042,590.80
  6. Step 6: Final answer
    x = 42,840,721,582.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.