Home / 28,973,379,818.60-43,460,069,727.90-9,077,929,389.80

Finding the Fourth Proportional to 28,973,379,818.60, 43,460,069,727.90 and 9,077,929,389.80

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Solution

The fourth proportional to 28,973,379,818.60, 43,460,069,727.90 and 9,077,929,389.80 is: 13,616,894,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,379,818.60 : 43,460,069,727.90 = 9,077,929,389.80 : x
  2. Step 2: Convert to fraction form
    28,973,379,818.60/43,460,069,727.90 = 9,077,929,389.80/x
  3. Step 3: Cross multiply
    28,973,379,818.60x = 43,460,069,727.90 × 9,077,929,389.80
  4. Step 4: Simplify right side
    28,973,379,818.60x = 394,527,444,265,660,710,912
  5. Step 5: Solve for x
    x = 394,527,444,265,660,710,912/28,973,379,818.60
  6. Step 6: Final answer
    x = 13,616,894,084.70

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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.