Home / 25,492,861,541.16-35,180,258,298.97-13,905,720,863.77

Finding the Fourth Proportional to 25,492,861,541.16, 35,180,258,298.97 and 13,905,720,863.77

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Solution

The fourth proportional to 25,492,861,541.16, 35,180,258,298.97 and 13,905,720,863.77 is: 19,189,954,451.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,861,541.16 : 35,180,258,298.97 = 13,905,720,863.77 : x
  2. Step 2: Convert to fraction form
    25,492,861,541.16/35,180,258,298.97 = 13,905,720,863.77/x
  3. Step 3: Cross multiply
    25,492,861,541.16x = 35,180,258,298.97 × 13,905,720,863.77
  4. Step 4: Simplify right side
    25,492,861,541.16x = 489,206,851,820,628,934,656
  5. Step 5: Solve for x
    x = 489,206,851,820,628,934,656/25,492,861,541.16
  6. Step 6: Final answer
    x = 19,189,954,451.79

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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.