Home / 1,097,190,590,724.80-1,513,781,420,211.60-634,048,901,672.16

Finding the Fourth Proportional to 1,097,190,590,724.80, 1,513,781,420,211.60 and 634,048,901,672.16

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Solution

The fourth proportional to 1,097,190,590,724.80, 1,513,781,420,211.60 and 634,048,901,672.16 is: 874,790,082,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,190,590,724.80 : 1,513,781,420,211.60 = 634,048,901,672.16 : x
  2. Step 2: Convert to fraction form
    1,097,190,590,724.80/1,513,781,420,211.60 = 634,048,901,672.16/x
  3. Step 3: Cross multiply
    1,097,190,590,724.80x = 1,513,781,420,211.60 × 634,048,901,672.16
  4. Step 4: Simplify right side
    1,097,190,590,724.80x = 959,811,446,856,887,633,444,864
  5. Step 5: Solve for x
    x = 959,811,446,856,887,633,444,864/1,097,190,590,724.80
  6. Step 6: Final answer
    x = 874,790,082,024.71

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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.