Home / 9,438,655,441,112-13,025,205,888,334-5,271,959,595,313

Finding the Fourth Proportional to 9,438,655,441,112, 13,025,205,888,334 and 5,271,959,595,313

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Solution

The fourth proportional to 9,438,655,441,112, 13,025,205,888,334 and 5,271,959,595,313 is: 7,275,226,815,127.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,655,441,112 : 13,025,205,888,334 = 5,271,959,595,313 : x
  2. Step 2: Convert to fraction form
    9,438,655,441,112/13,025,205,888,334 = 5,271,959,595,313/x
  3. Step 3: Cross multiply
    9,438,655,441,112x = 13,025,205,888,334 × 5,271,959,595,313
  4. Step 4: Simplify right side
    9,438,655,441,112x = 68,668,359,163,929,816,041,783,296
  5. Step 5: Solve for x
    x = 68,668,359,163,929,816,041,783,296/9,438,655,441,112
  6. Step 6: Final answer
    x = 7,275,226,815,127.79

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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.