Home / 28,973,379,874.60-43,460,069,811.90-9,077,929,445.80

Finding the Fourth Proportional to 28,973,379,874.60, 43,460,069,811.90 and 9,077,929,445.80

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Solution

The fourth proportional to 28,973,379,874.60, 43,460,069,811.90 and 9,077,929,445.80 is: 13,616,894,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,379,874.60 : 43,460,069,811.90 = 9,077,929,445.80 : x
  2. Step 2: Convert to fraction form
    28,973,379,874.60/43,460,069,811.90 = 9,077,929,445.80/x
  3. Step 3: Cross multiply
    28,973,379,874.60x = 43,460,069,811.90 × 9,077,929,445.80
  4. Step 4: Simplify right side
    28,973,379,874.60x = 394,527,447,461,970,640,896
  5. Step 5: Solve for x
    x = 394,527,447,461,970,640,896/28,973,379,874.60
  6. Step 6: Final answer
    x = 13,616,894,168.70

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Double scale
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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.