Home / 101,519,533,491.49-140,100,316,036.42-55,795,429,616.10

Finding the Fourth Proportional to 101,519,533,491.49, 140,100,316,036.42 and 55,795,429,616.10

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Solution

The fourth proportional to 101,519,533,491.49, 140,100,316,036.42 and 55,795,429,616.10 is: 76,999,539,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,519,533,491.49 : 140,100,316,036.42 = 55,795,429,616.10 : x
  2. Step 2: Convert to fraction form
    101,519,533,491.49/140,100,316,036.42 = 55,795,429,616.10/x
  3. Step 3: Cross multiply
    101,519,533,491.49x = 140,100,316,036.42 × 55,795,429,616.10
  4. Step 4: Simplify right side
    101,519,533,491.49x = 7,816,957,322,603,439,063,040
  5. Step 5: Solve for x
    x = 7,816,957,322,603,439,063,040/101,519,533,491.49
  6. Step 6: Final answer
    x = 76,999,539,436.01

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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.