Home / 9,425,236,878.40-14,137,855,317.60-4,179,276,479.20

Finding the Fourth Proportional to 9,425,236,878.40, 14,137,855,317.60 and 4,179,276,479.20

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Solution

The fourth proportional to 9,425,236,878.40, 14,137,855,317.60 and 4,179,276,479.20 is: 6,268,914,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,236,878.40 : 14,137,855,317.60 = 4,179,276,479.20 : x
  2. Step 2: Convert to fraction form
    9,425,236,878.40/14,137,855,317.60 = 4,179,276,479.20/x
  3. Step 3: Cross multiply
    9,425,236,878.40x = 14,137,855,317.60 × 4,179,276,479.20
  4. Step 4: Simplify right side
    9,425,236,878.40x = 59,086,006,195,178,323,968
  5. Step 5: Solve for x
    x = 59,086,006,195,178,323,968/9,425,236,878.40
  6. Step 6: Final answer
    x = 6,268,914,718.80

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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.