Home / 15,805,503,830.07-23,709,649,310.39-4,460,781,929.35

Finding the Fourth Proportional to 15,805,503,830.07, 23,709,649,310.39 and 4,460,781,929.35

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Solution

The fourth proportional to 15,805,503,830.07, 23,709,649,310.39 and 4,460,781,929.35 is: 6,691,566,199.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,805,503,830.07 : 23,709,649,310.39 = 4,460,781,929.35 : x
  2. Step 2: Convert to fraction form
    15,805,503,830.07/23,709,649,310.39 = 4,460,781,929.35/x
  3. Step 3: Cross multiply
    15,805,503,830.07x = 23,709,649,310.39 × 4,460,781,929.35
  4. Step 4: Simplify right side
    15,805,503,830.07x = 105,763,575,195,013,414,912
  5. Step 5: Solve for x
    x = 105,763,575,195,013,414,912/15,805,503,830.07
  6. Step 6: Final answer
    x = 6,691,566,199.48

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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.