Home / 1,645,095,295.67-2,468,051,365.77-816,437,846.39

Finding the Fourth Proportional to 1,645,095,295.67, 2,468,051,365.77 and 816,437,846.39

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Solution

The fourth proportional to 1,645,095,295.67, 2,468,051,365.77 and 816,437,846.39 is: 1,224,859,463.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,095,295.67 : 2,468,051,365.77 = 816,437,846.39 : x
  2. Step 2: Convert to fraction form
    1,645,095,295.67/2,468,051,365.77 = 816,437,846.39/x
  3. Step 3: Cross multiply
    1,645,095,295.67x = 2,468,051,365.77 × 816,437,846.39
  4. Step 4: Simplify right side
    1,645,095,295.67x = 2,015,010,541,849,156,864
  5. Step 5: Solve for x
    x = 2,015,010,541,849,156,864/1,645,095,295.67
  6. Step 6: Final answer
    x = 1,224,859,463.86

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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.