Home / 316,064,087,521.58-436,167,340,973.41-171,548,216,836.37

Finding the Fourth Proportional to 316,064,087,521.58, 436,167,340,973.41 and 171,548,216,836.37

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Solution

The fourth proportional to 316,064,087,521.58, 436,167,340,973.41 and 171,548,216,836.37 is: 236,735,942,298.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,064,087,521.58 : 436,167,340,973.41 = 171,548,216,836.37 : x
  2. Step 2: Convert to fraction form
    316,064,087,521.58/436,167,340,973.41 = 171,548,216,836.37/x
  3. Step 3: Cross multiply
    316,064,087,521.58x = 436,167,340,973.41 × 171,548,216,836.37
  4. Step 4: Simplify right side
    316,064,087,521.58x = 74,823,729,586,249,463,234,560
  5. Step 5: Solve for x
    x = 74,823,729,586,249,463,234,560/316,064,087,521.58
  6. Step 6: Final answer
    x = 236,735,942,298.86

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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.