Home / 4,783,917,345-7,175,671,578.80-1,636,413,403.66

Finding the Fourth Proportional to 4,783,917,345, 7,175,671,578.80 and 1,636,413,403.66

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Solution

The fourth proportional to 4,783,917,345, 7,175,671,578.80 and 1,636,413,403.66 is: 2,454,550,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,917,345 : 7,175,671,578.80 = 1,636,413,403.66 : x
  2. Step 2: Convert to fraction form
    4,783,917,345/7,175,671,578.80 = 1,636,413,403.66/x
  3. Step 3: Cross multiply
    4,783,917,345x = 7,175,671,578.80 × 1,636,413,403.66
  4. Step 4: Simplify right side
    4,783,917,345x = 11,742,365,151,810,435,072
  5. Step 5: Solve for x
    x = 11,742,365,151,810,435,072/4,783,917,345
  6. Step 6: Final answer
    x = 2,454,550,174.05

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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.