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Finding the Fourth Proportional to 121,095,891,000.70, 181,643,836,501.05 and 121,095,891,000.70

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Solution

The fourth proportional to 121,095,891,000.70, 181,643,836,501.05 and 121,095,891,000.70 is: 181,643,836,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,095,891,000.70 : 181,643,836,501.05 = 121,095,891,000.70 : x
  2. Step 2: Convert to fraction form
    121,095,891,000.70/181,643,836,501.05 = 121,095,891,000.70/x
  3. Step 3: Cross multiply
    121,095,891,000.70x = 181,643,836,501.05 × 121,095,891,000.70
  4. Step 4: Simplify right side
    121,095,891,000.70x = 21,996,322,225,880,121,212,928
  5. Step 5: Solve for x
    x = 21,996,322,225,880,121,212,928/121,095,891,000.70
  6. Step 6: Final answer
    x = 181,643,836,501.05

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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.