Home / 13,374,084,325,563-18,455,947,091,664-7,742,848,708,889.40

Finding the Fourth Proportional to 13,374,084,325,563, 18,455,947,091,664 and 7,742,848,708,889.40

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Solution

The fourth proportional to 13,374,084,325,563, 18,455,947,091,664 and 7,742,848,708,889.40 is: 10,684,963,742,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,084,325,563 : 18,455,947,091,664 = 7,742,848,708,889.40 : x
  2. Step 2: Convert to fraction form
    13,374,084,325,563/18,455,947,091,664 = 7,742,848,708,889.40/x
  3. Step 3: Cross multiply
    13,374,084,325,563x = 18,455,947,091,664 × 7,742,848,708,889.40
  4. Step 4: Simplify right side
    13,374,084,325,563x = 142,901,606,110,021,694,364,057,600
  5. Step 5: Solve for x
    x = 142,901,606,110,021,694,364,057,600/13,374,084,325,563
  6. Step 6: Final answer
    x = 10,684,963,742,667.75

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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.