Home / 134,816,337,201.73-185,976,010,055.92-83,358,447,968.36

Finding the Fourth Proportional to 134,816,337,201.73, 185,976,010,055.92 and 83,358,447,968.36

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Solution

The fourth proportional to 134,816,337,201.73, 185,976,010,055.92 and 83,358,447,968.36 is: 114,991,045,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,816,337,201.73 : 185,976,010,055.92 = 83,358,447,968.36 : x
  2. Step 2: Convert to fraction form
    134,816,337,201.73/185,976,010,055.92 = 83,358,447,968.36/x
  3. Step 3: Cross multiply
    134,816,337,201.73x = 185,976,010,055.92 × 83,358,447,968.36
  4. Step 4: Simplify right side
    134,816,337,201.73x = 15,502,671,557,609,603,989,504
  5. Step 5: Solve for x
    x = 15,502,671,557,609,603,989,504/134,816,337,201.73
  6. Step 6: Final answer
    x = 114,991,045,442.90

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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.