Home / 122,075,692,944.08-168,464,595,928.38-67,881,078,004.02

Finding the Fourth Proportional to 122,075,692,944.08, 168,464,595,928.38 and 67,881,078,004.02

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Solution

The fourth proportional to 122,075,692,944.08, 168,464,595,928.38 and 67,881,078,004.02 is: 93,675,965,307.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,075,692,944.08 : 168,464,595,928.38 = 67,881,078,004.02 : x
  2. Step 2: Convert to fraction form
    122,075,692,944.08/168,464,595,928.38 = 67,881,078,004.02/x
  3. Step 3: Cross multiply
    122,075,692,944.08x = 168,464,595,928.38 × 67,881,078,004.02
  4. Step 4: Simplify right side
    122,075,692,944.08x = 11,435,558,377,130,072,997,888
  5. Step 5: Solve for x
    x = 11,435,558,377,130,072,997,888/122,075,692,944.08
  6. Step 6: Final answer
    x = 93,675,965,307.59

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1.5x scale

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.