Home / 45,349,713,076.80-68,024,569,615.20-28,697,328,206.40

Finding the Fourth Proportional to 45,349,713,076.80, 68,024,569,615.20 and 28,697,328,206.40

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Solution

The fourth proportional to 45,349,713,076.80, 68,024,569,615.20 and 28,697,328,206.40 is: 43,045,992,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,713,076.80 : 68,024,569,615.20 = 28,697,328,206.40 : x
  2. Step 2: Convert to fraction form
    45,349,713,076.80/68,024,569,615.20 = 28,697,328,206.40/x
  3. Step 3: Cross multiply
    45,349,713,076.80x = 68,024,569,615.20 × 28,697,328,206.40
  4. Step 4: Simplify right side
    45,349,713,076.80x = 1,952,123,400,346,499,284,992
  5. Step 5: Solve for x
    x = 1,952,123,400,346,499,284,992/45,349,713,076.80
  6. Step 6: Final answer
    x = 43,045,992,309.60

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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.