Home / 57,501,365,579.85-86,253,805,523.27-19,727,411,055.68

Finding the Fourth Proportional to 57,501,365,579.85, 86,253,805,523.27 and 19,727,411,055.68

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Solution

The fourth proportional to 57,501,365,579.85, 86,253,805,523.27 and 19,727,411,055.68 is: 29,591,719,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,365,579.85 : 86,253,805,523.27 = 19,727,411,055.68 : x
  2. Step 2: Convert to fraction form
    57,501,365,579.85/86,253,805,523.27 = 19,727,411,055.68/x
  3. Step 3: Cross multiply
    57,501,365,579.85x = 86,253,805,523.27 × 19,727,411,055.68
  4. Step 4: Simplify right side
    57,501,365,579.85x = 1,701,564,276,674,303,098,880
  5. Step 5: Solve for x
    x = 1,701,564,276,674,303,098,880/57,501,365,579.85
  6. Step 6: Final answer
    x = 29,591,719,422.93

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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.