Home / 130,148,352,313.60-195,222,528,470.40-37,078,814,214.40

Finding the Fourth Proportional to 130,148,352,313.60, 195,222,528,470.40 and 37,078,814,214.40

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Solution

The fourth proportional to 130,148,352,313.60, 195,222,528,470.40 and 37,078,814,214.40 is: 55,618,221,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,148,352,313.60 : 195,222,528,470.40 = 37,078,814,214.40 : x
  2. Step 2: Convert to fraction form
    130,148,352,313.60/195,222,528,470.40 = 37,078,814,214.40/x
  3. Step 3: Cross multiply
    130,148,352,313.60x = 195,222,528,470.40 × 37,078,814,214.40
  4. Step 4: Simplify right side
    130,148,352,313.60x = 7,238,619,863,619,375,988,736
  5. Step 5: Solve for x
    x = 7,238,619,863,619,375,988,736/130,148,352,313.60
  6. Step 6: Final answer
    x = 55,618,221,321.60

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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.