Home / 19,156,258,579.86-26,431,802,812.20-10,696,780,741.86

Finding the Fourth Proportional to 19,156,258,579.86, 26,431,802,812.20 and 10,696,780,741.86

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Solution

The fourth proportional to 19,156,258,579.86, 26,431,802,812.20 and 10,696,780,741.86 is: 14,759,416,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156,258,579.86 : 26,431,802,812.20 = 10,696,780,741.86 : x
  2. Step 2: Convert to fraction form
    19,156,258,579.86/26,431,802,812.20 = 10,696,780,741.86/x
  3. Step 3: Cross multiply
    19,156,258,579.86x = 26,431,802,812.20 × 10,696,780,741.86
  4. Step 4: Simplify right side
    19,156,258,579.86x = 282,735,199,294,181,965,824
  5. Step 5: Solve for x
    x = 282,735,199,294,181,965,824/19,156,258,579.86
  6. Step 6: Final answer
    x = 14,759,416,517.35

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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.