Home / 18,472,368,719.93-25,492,069,477.77-10,851,735,816.64

Finding the Fourth Proportional to 18,472,368,719.93, 25,492,069,477.77 and 10,851,735,816.64

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Solution

The fourth proportional to 18,472,368,719.93, 25,492,069,477.77 and 10,851,735,816.64 is: 14,975,513,296.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,472,368,719.93 : 25,492,069,477.77 = 10,851,735,816.64 : x
  2. Step 2: Convert to fraction form
    18,472,368,719.93/25,492,069,477.77 = 10,851,735,816.64/x
  3. Step 3: Cross multiply
    18,472,368,719.93x = 25,492,069,477.77 × 10,851,735,816.64
  4. Step 4: Simplify right side
    18,472,368,719.93x = 276,633,203,392,315,686,912
  5. Step 5: Solve for x
    x = 276,633,203,392,315,686,912/18,472,368,719.93
  6. Step 6: Final answer
    x = 14,975,513,296.99

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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.