Home / 39,173,148,090.80-58,759,722,136.20-38,805,816,071.60

Finding the Fourth Proportional to 39,173,148,090.80, 58,759,722,136.20 and 38,805,816,071.60

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Solution

The fourth proportional to 39,173,148,090.80, 58,759,722,136.20 and 38,805,816,071.60 is: 58,208,724,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,173,148,090.80 : 58,759,722,136.20 = 38,805,816,071.60 : x
  2. Step 2: Convert to fraction form
    39,173,148,090.80/58,759,722,136.20 = 38,805,816,071.60/x
  3. Step 3: Cross multiply
    39,173,148,090.80x = 58,759,722,136.20 × 38,805,816,071.60
  4. Step 4: Simplify right side
    39,173,148,090.80x = 2,280,218,969,635,700,080,640
  5. Step 5: Solve for x
    x = 2,280,218,969,635,700,080,640/39,173,148,090.80
  6. Step 6: Final answer
    x = 58,208,724,107.40

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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.