Home / 13,374,084,325,563-18,455,947,091,663-7,742,848,708,889

Finding the Fourth Proportional to 13,374,084,325,563, 18,455,947,091,663 and 7,742,848,708,889

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Solution

The fourth proportional to 13,374,084,325,563, 18,455,947,091,663 and 7,742,848,708,889 is: 10,684,963,742,666.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,084,325,563 : 18,455,947,091,663 = 7,742,848,708,889 : x
  2. Step 2: Convert to fraction form
    13,374,084,325,563/18,455,947,091,663 = 7,742,848,708,889/x
  3. Step 3: Cross multiply
    13,374,084,325,563x = 18,455,947,091,663 × 7,742,848,708,889
  4. Step 4: Simplify right side
    13,374,084,325,563x = 142,901,606,110,006,558,899,306,496
  5. Step 5: Solve for x
    x = 142,901,606,110,006,558,899,306,496/13,374,084,325,563
  6. Step 6: Final answer
    x = 10,684,963,742,666.62

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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.