Home / 1,203,800,806,577.60-1,661,245,384,245-662,477,528,322.32

Finding the Fourth Proportional to 1,203,800,806,577.60, 1,661,245,384,245 and 662,477,528,322.32

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Solution

The fourth proportional to 1,203,800,806,577.60, 1,661,245,384,245 and 662,477,528,322.32 is: 914,219,138,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,800,806,577.60 : 1,661,245,384,245 = 662,477,528,322.32 : x
  2. Step 2: Convert to fraction form
    1,203,800,806,577.60/1,661,245,384,245 = 662,477,528,322.32/x
  3. Step 3: Cross multiply
    1,203,800,806,577.60x = 1,661,245,384,245 × 662,477,528,322.32
  4. Step 4: Simplify right side
    1,203,800,806,577.60x = 1,100,537,736,091,490,270,052,352
  5. Step 5: Solve for x
    x = 1,100,537,736,091,490,270,052,352/1,203,800,806,577.60
  6. Step 6: Final answer
    x = 914,219,138,314.35

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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.