Home / 100,007,759,528.08-149,987,619,940.88-46,173,170,754.59

Finding the Fourth Proportional to 100,007,759,528.08, 149,987,619,940.88 and 46,173,170,754.59

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Solution

The fourth proportional to 100,007,759,528.08, 149,987,619,940.88 and 46,173,170,754.59 is: 69,248,666,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,007,759,528.08 : 149,987,619,940.88 = 46,173,170,754.59 : x
  2. Step 2: Convert to fraction form
    100,007,759,528.08/149,987,619,940.88 = 46,173,170,754.59/x
  3. Step 3: Cross multiply
    100,007,759,528.08x = 149,987,619,940.88 × 46,173,170,754.59
  4. Step 4: Simplify right side
    100,007,759,528.08x = 6,925,403,986,604,050,087,936
  5. Step 5: Solve for x
    x = 6,925,403,986,604,050,087,936/100,007,759,528.08
  6. Step 6: Final answer
    x = 69,248,666,496.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.