Home / 28,973,379,817.60-43,460,069,726.40-9,077,929,388.80

Finding the Fourth Proportional to 28,973,379,817.60, 43,460,069,726.40 and 9,077,929,388.80

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Solution

The fourth proportional to 28,973,379,817.60, 43,460,069,726.40 and 9,077,929,388.80 is: 13,616,894,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,379,817.60 : 43,460,069,726.40 = 9,077,929,388.80 : x
  2. Step 2: Convert to fraction form
    28,973,379,817.60/43,460,069,726.40 = 9,077,929,388.80/x
  3. Step 3: Cross multiply
    28,973,379,817.60x = 43,460,069,726.40 × 9,077,929,388.80
  4. Step 4: Simplify right side
    28,973,379,817.60x = 394,527,444,208,583,704,576
  5. Step 5: Solve for x
    x = 394,527,444,208,583,704,576/28,973,379,817.60
  6. Step 6: Final answer
    x = 13,616,894,083.20

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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.