Home / 26,196,310,999.80-39,294,466,499.70-9,630,657,300.60

Finding the Fourth Proportional to 26,196,310,999.80, 39,294,466,499.70 and 9,630,657,300.60

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Solution

The fourth proportional to 26,196,310,999.80, 39,294,466,499.70 and 9,630,657,300.60 is: 14,445,985,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,310,999.80 : 39,294,466,499.70 = 9,630,657,300.60 : x
  2. Step 2: Convert to fraction form
    26,196,310,999.80/39,294,466,499.70 = 9,630,657,300.60/x
  3. Step 3: Cross multiply
    26,196,310,999.80x = 39,294,466,499.70 × 9,630,657,300.60
  4. Step 4: Simplify right side
    26,196,310,999.80x = 378,431,540,668,517,908,480
  5. Step 5: Solve for x
    x = 378,431,540,668,517,908,480/26,196,310,999.80
  6. Step 6: Final answer
    x = 14,445,985,950.90

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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.