Home / 636,368,881,175.60-879,337,797,622-453,147,890,879.58

Finding the Fourth Proportional to 636,368,881,175.60, 879,337,797,622 and 453,147,890,879.58

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Solution

The fourth proportional to 636,368,881,175.60, 879,337,797,622 and 453,147,890,879.58 is: 626,162,089,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,368,881,175.60 : 879,337,797,622 = 453,147,890,879.58 : x
  2. Step 2: Convert to fraction form
    636,368,881,175.60/879,337,797,622 = 453,147,890,879.58/x
  3. Step 3: Cross multiply
    636,368,881,175.60x = 879,337,797,622 × 453,147,890,879.58
  4. Step 4: Simplify right side
    636,368,881,175.60x = 398,470,068,363,104,268,320,768
  5. Step 5: Solve for x
    x = 398,470,068,363,104,268,320,768/636,368,881,175.60
  6. Step 6: Final answer
    x = 626,162,089,552.51

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Double scale
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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.