Home / 86,733,504,017.55-129,855,368,013.52-86,733,504,017.55

Finding the Fourth Proportional to 86,733,504,017.55, 129,855,368,013.52 and 86,733,504,017.55

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Solution

The fourth proportional to 86,733,504,017.55, 129,855,368,013.52 and 86,733,504,017.55 is: 129,855,368,013.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,733,504,017.55 : 129,855,368,013.52 = 86,733,504,017.55 : x
  2. Step 2: Convert to fraction form
    86,733,504,017.55/129,855,368,013.52 = 86,733,504,017.55/x
  3. Step 3: Cross multiply
    86,733,504,017.55x = 129,855,368,013.52 × 86,733,504,017.55
  4. Step 4: Simplify right side
    86,733,504,017.55x = 11,262,811,083,301,072,142,336
  5. Step 5: Solve for x
    x = 11,262,811,083,301,072,142,336/86,733,504,017.55
  6. Step 6: Final answer
    x = 129,855,368,013.52

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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.