Home / 35,390,430,303.45-48,850,432,615.80-28,169,722,836

Finding the Fourth Proportional to 35,390,430,303.45, 48,850,432,615.80 and 28,169,722,836

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Solution

The fourth proportional to 35,390,430,303.45, 48,850,432,615.80 and 28,169,722,836 is: 38,883,481,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390,430,303.45 : 48,850,432,615.80 = 28,169,722,836 : x
  2. Step 2: Convert to fraction form
    35,390,430,303.45/48,850,432,615.80 = 28,169,722,836/x
  3. Step 3: Cross multiply
    35,390,430,303.45x = 48,850,432,615.80 × 28,169,722,836
  4. Step 4: Simplify right side
    35,390,430,303.45x = 1,376,103,147,205,780,570,112
  5. Step 5: Solve for x
    x = 1,376,103,147,205,780,570,112/35,390,430,303.45
  6. Step 6: Final answer
    x = 38,883,481,647.63

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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.