Home / 1,788,464,804.70-2,683,097,319.62-544,992,587.80

Finding the Fourth Proportional to 1,788,464,804.70, 2,683,097,319.62 and 544,992,587.80

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Solution

The fourth proportional to 1,788,464,804.70, 2,683,097,319.62 and 544,992,587.80 is: 817,610,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,464,804.70 : 2,683,097,319.62 = 544,992,587.80 : x
  2. Step 2: Convert to fraction form
    1,788,464,804.70/2,683,097,319.62 = 544,992,587.80/x
  3. Step 3: Cross multiply
    1,788,464,804.70x = 2,683,097,319.62 × 544,992,587.80
  4. Step 4: Simplify right side
    1,788,464,804.70x = 1,462,268,151,545,683,968
  5. Step 5: Solve for x
    x = 1,462,268,151,545,683,968/1,788,464,804.70
  6. Step 6: Final answer
    x = 817,610,806.60

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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.