Home / 30,811,869,907.75-46,185,547,495.79-12,894,514,098.73

Finding the Fourth Proportional to 30,811,869,907.75, 46,185,547,495.79 and 12,894,514,098.73

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Solution

The fourth proportional to 30,811,869,907.75, 46,185,547,495.79 and 12,894,514,098.73 is: 19,328,271,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,811,869,907.75 : 46,185,547,495.79 = 12,894,514,098.73 : x
  2. Step 2: Convert to fraction form
    30,811,869,907.75/46,185,547,495.79 = 12,894,514,098.73/x
  3. Step 3: Cross multiply
    30,811,869,907.75x = 46,185,547,495.79 × 12,894,514,098.73
  4. Step 4: Simplify right side
    30,811,869,907.75x = 595,540,193,342,205,460,480
  5. Step 5: Solve for x
    x = 595,540,193,342,205,460,480/30,811,869,907.75
  6. Step 6: Final answer
    x = 19,328,271,705.85

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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.