Home / 91,939,293,014.45-137,908,939,521.67-91,939,293,014.45

Finding the Fourth Proportional to 91,939,293,014.45, 137,908,939,521.67 and 91,939,293,014.45

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Solution

The fourth proportional to 91,939,293,014.45, 137,908,939,521.67 and 91,939,293,014.45 is: 137,908,939,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,939,293,014.45 : 137,908,939,521.67 = 91,939,293,014.45 : x
  2. Step 2: Convert to fraction form
    91,939,293,014.45/137,908,939,521.67 = 91,939,293,014.45/x
  3. Step 3: Cross multiply
    91,939,293,014.45x = 137,908,939,521.67 × 91,939,293,014.45
  4. Step 4: Simplify right side
    91,939,293,014.45x = 12,679,250,399,994,883,080,192
  5. Step 5: Solve for x
    x = 12,679,250,399,994,883,080,192/91,939,293,014.45
  6. Step 6: Final answer
    x = 137,908,939,521.67

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Double scale
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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.