Home / 131,166,886,114.56-181,010,388,274.56-71,019,895,975.68

Finding the Fourth Proportional to 131,166,886,114.56, 181,010,388,274.56 and 71,019,895,975.68

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Solution

The fourth proportional to 131,166,886,114.56, 181,010,388,274.56 and 71,019,895,975.68 is: 98,007,502,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,166,886,114.56 : 181,010,388,274.56 = 71,019,895,975.68 : x
  2. Step 2: Convert to fraction form
    131,166,886,114.56/181,010,388,274.56 = 71,019,895,975.68/x
  3. Step 3: Cross multiply
    131,166,886,114.56x = 181,010,388,274.56 × 71,019,895,975.68
  4. Step 4: Simplify right side
    131,166,886,114.56x = 12,855,338,945,776,696,950,784
  5. Step 5: Solve for x
    x = 12,855,338,945,776,696,950,784/131,166,886,114.56
  6. Step 6: Final answer
    x = 98,007,502,705.74

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Double scale
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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.