Home / 142,457,941,290.89-213,693,784,486.45-46,841,843,236.06

Finding the Fourth Proportional to 142,457,941,290.89, 213,693,784,486.45 and 46,841,843,236.06

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Solution

The fourth proportional to 142,457,941,290.89, 213,693,784,486.45 and 46,841,843,236.06 is: 70,265,024,629.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,457,941,290.89 : 213,693,784,486.45 = 46,841,843,236.06 : x
  2. Step 2: Convert to fraction form
    142,457,941,290.89/213,693,784,486.45 = 46,841,843,236.06/x
  3. Step 3: Cross multiply
    142,457,941,290.89x = 213,693,784,486.45 × 46,841,843,236.06
  4. Step 4: Simplify right side
    142,457,941,290.89x = 10,009,810,753,434,681,344,000
  5. Step 5: Solve for x
    x = 10,009,810,753,434,681,344,000/142,457,941,290.89
  6. Step 6: Final answer
    x = 70,265,024,629.24

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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.