Home / 86,097,816,072.30-129,146,724,108.45-86,097,816,072.30

Finding the Fourth Proportional to 86,097,816,072.30, 129,146,724,108.45 and 86,097,816,072.30

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Solution

The fourth proportional to 86,097,816,072.30, 129,146,724,108.45 and 86,097,816,072.30 is: 129,146,724,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,097,816,072.30 : 129,146,724,108.45 = 86,097,816,072.30 : x
  2. Step 2: Convert to fraction form
    86,097,816,072.30/129,146,724,108.45 = 86,097,816,072.30/x
  3. Step 3: Cross multiply
    86,097,816,072.30x = 129,146,724,108.45 × 86,097,816,072.30
  4. Step 4: Simplify right side
    86,097,816,072.30x = 11,119,250,898,629,399,937,024
  5. Step 5: Solve for x
    x = 11,119,250,898,629,399,937,024/86,097,816,072.30
  6. Step 6: Final answer
    x = 129,146,724,108.45

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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.