Home / 34,012,288,014.60-51,018,432,021.90-20,030,713,033.80

Finding the Fourth Proportional to 34,012,288,014.60, 51,018,432,021.90 and 20,030,713,033.80

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Solution

The fourth proportional to 34,012,288,014.60, 51,018,432,021.90 and 20,030,713,033.80 is: 30,046,069,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,288,014.60 : 51,018,432,021.90 = 20,030,713,033.80 : x
  2. Step 2: Convert to fraction form
    34,012,288,014.60/51,018,432,021.90 = 20,030,713,033.80/x
  3. Step 3: Cross multiply
    34,012,288,014.60x = 51,018,432,021.90 × 20,030,713,033.80
  4. Step 4: Simplify right side
    34,012,288,014.60x = 1,021,935,571,265,111,588,864
  5. Step 5: Solve for x
    x = 1,021,935,571,265,111,588,864/34,012,288,014.60
  6. Step 6: Final answer
    x = 30,046,069,550.70

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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.