Home / 128,715,697,059.35-193,073,545,589.02-128,715,697,059.35

Finding the Fourth Proportional to 128,715,697,059.35, 193,073,545,589.02 and 128,715,697,059.35

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Solution

The fourth proportional to 128,715,697,059.35, 193,073,545,589.02 and 128,715,697,059.35 is: 193,073,545,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,715,697,059.35 : 193,073,545,589.02 = 128,715,697,059.35 : x
  2. Step 2: Convert to fraction form
    128,715,697,059.35/193,073,545,589.02 = 128,715,697,059.35/x
  3. Step 3: Cross multiply
    128,715,697,059.35x = 193,073,545,589.02 × 128,715,697,059.35
  4. Step 4: Simplify right side
    128,715,697,059.35x = 24,851,596,004,210,899,943,424
  5. Step 5: Solve for x
    x = 24,851,596,004,210,899,943,424/128,715,697,059.35
  6. Step 6: Final answer
    x = 193,073,545,589.02

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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.