Home / 1,653,636,296.93-2,480,938,716.65-489,135,798.36

Finding the Fourth Proportional to 1,653,636,296.93, 2,480,938,716.65 and 489,135,798.36

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Solution

The fourth proportional to 1,653,636,296.93, 2,480,938,716.65 and 489,135,798.36 is: 733,846,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,636,296.93 : 2,480,938,716.65 = 489,135,798.36 : x
  2. Step 2: Convert to fraction form
    1,653,636,296.93/2,480,938,716.65 = 489,135,798.36/x
  3. Step 3: Cross multiply
    1,653,636,296.93x = 2,480,938,716.65 × 489,135,798.36
  4. Step 4: Simplify right side
    1,653,636,296.93x = 1,213,515,939,848,386,048
  5. Step 5: Solve for x
    x = 1,213,515,939,848,386,048/1,653,636,296.93
  6. Step 6: Final answer
    x = 733,846,942.10

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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.