Home / 180,147,953,158.61-248,611,342,960.83-98,860,685,072.60

Finding the Fourth Proportional to 180,147,953,158.61, 248,611,342,960.83 and 98,860,685,072.60

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Solution

The fourth proportional to 180,147,953,158.61, 248,611,342,960.83 and 98,860,685,072.60 is: 136,431,678,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,147,953,158.61 : 248,611,342,960.83 = 98,860,685,072.60 : x
  2. Step 2: Convert to fraction form
    180,147,953,158.61/248,611,342,960.83 = 98,860,685,072.60/x
  3. Step 3: Cross multiply
    180,147,953,158.61x = 248,611,342,960.83 × 98,860,685,072.60
  4. Step 4: Simplify right side
    180,147,953,158.61x = 24,577,887,681,925,523,439,616
  5. Step 5: Solve for x
    x = 24,577,887,681,925,523,439,616/180,147,953,158.61
  6. Step 6: Final answer
    x = 136,431,678,800.63

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Double scale
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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.