Home / 13,374,084,325,564-18,455,947,091,665-7,742,848,708,890.40

Finding the Fourth Proportional to 13,374,084,325,564, 18,455,947,091,665 and 7,742,848,708,890.40

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Solution

The fourth proportional to 13,374,084,325,564, 18,455,947,091,665 and 7,742,848,708,890.40 is: 10,684,963,742,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,084,325,564 : 18,455,947,091,665 = 7,742,848,708,890.40 : x
  2. Step 2: Convert to fraction form
    13,374,084,325,564/18,455,947,091,665 = 7,742,848,708,890.40/x
  3. Step 3: Cross multiply
    13,374,084,325,564x = 18,455,947,091,665 × 7,742,848,708,890.40
  4. Step 4: Simplify right side
    13,374,084,325,564x = 142,901,606,110,047,893,664,563,200
  5. Step 5: Solve for x
    x = 142,901,606,110,047,893,664,563,200/13,374,084,325,564
  6. Step 6: Final answer
    x = 10,684,963,742,668.91

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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.