Home / 47,218,092,457.14-65,160,809,394.03-25,808,321,492.28

Finding the Fourth Proportional to 47,218,092,457.14, 65,160,809,394.03 and 25,808,321,492.28

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Solution

The fourth proportional to 47,218,092,457.14, 65,160,809,394.03 and 25,808,321,492.28 is: 35,615,397,192.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,218,092,457.14 : 65,160,809,394.03 = 25,808,321,492.28 : x
  2. Step 2: Convert to fraction form
    47,218,092,457.14/65,160,809,394.03 = 25,808,321,492.28/x
  3. Step 3: Cross multiply
    47,218,092,457.14x = 65,160,809,394.03 × 25,808,321,492.28
  4. Step 4: Simplify right side
    47,218,092,457.14x = 1,681,691,117,538,304,851,968
  5. Step 5: Solve for x
    x = 1,681,691,117,538,304,851,968/47,218,092,457.14
  6. Step 6: Final answer
    x = 35,615,397,192.61

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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.