Home / 28,326,024,003.60-42,489,036,005.40-8,694,168,310.80

Finding the Fourth Proportional to 28,326,024,003.60, 42,489,036,005.40 and 8,694,168,310.80

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Solution

The fourth proportional to 28,326,024,003.60, 42,489,036,005.40 and 8,694,168,310.80 is: 13,041,252,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,326,024,003.60 : 42,489,036,005.40 = 8,694,168,310.80 : x
  2. Step 2: Convert to fraction form
    28,326,024,003.60/42,489,036,005.40 = 8,694,168,310.80/x
  3. Step 3: Cross multiply
    28,326,024,003.60x = 42,489,036,005.40 × 8,694,168,310.80
  4. Step 4: Simplify right side
    28,326,024,003.60x = 369,406,830,394,588,856,320
  5. Step 5: Solve for x
    x = 369,406,830,394,588,856,320/28,326,024,003.60
  6. Step 6: Final answer
    x = 13,041,252,466.20

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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.