Home / 218,009,096,952.90-327,013,645,429.35-213,111,336,696.90

Finding the Fourth Proportional to 218,009,096,952.90, 327,013,645,429.35 and 213,111,336,696.90

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Solution

The fourth proportional to 218,009,096,952.90, 327,013,645,429.35 and 213,111,336,696.90 is: 319,667,005,045.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,009,096,952.90 : 327,013,645,429.35 = 213,111,336,696.90 : x
  2. Step 2: Convert to fraction form
    218,009,096,952.90/327,013,645,429.35 = 213,111,336,696.90/x
  3. Step 3: Cross multiply
    218,009,096,952.90x = 327,013,645,429.35 × 213,111,336,696.90
  4. Step 4: Simplify right side
    218,009,096,952.90x = 69,690,315,095,574,877,044,736
  5. Step 5: Solve for x
    x = 69,690,315,095,574,877,044,736/218,009,096,952.90
  6. Step 6: Final answer
    x = 319,667,005,045.35

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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.