Home / 141,445,223,250.06-195,195,200,916.43-80,477,588,987.72

Finding the Fourth Proportional to 141,445,223,250.06, 195,195,200,916.43 and 80,477,588,987.72

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Solution

The fourth proportional to 141,445,223,250.06, 195,195,200,916.43 and 80,477,588,987.72 is: 111,059,523,897.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,445,223,250.06 : 195,195,200,916.43 = 80,477,588,987.72 : x
  2. Step 2: Convert to fraction form
    141,445,223,250.06/195,195,200,916.43 = 80,477,588,987.72/x
  3. Step 3: Cross multiply
    141,445,223,250.06x = 195,195,200,916.43 × 80,477,588,987.72
  4. Step 4: Simplify right side
    141,445,223,250.06x = 15,708,839,151,727,879,913,472
  5. Step 5: Solve for x
    x = 15,708,839,151,727,879,913,472/141,445,223,250.06
  6. Step 6: Final answer
    x = 111,059,523,897.50

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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.