Home / 1,152,084,953.60-1,589,877,237.72-623,448,939.48

Finding the Fourth Proportional to 1,152,084,953.60, 1,589,877,237.72 and 623,448,939.48

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Solution

The fourth proportional to 1,152,084,953.60, 1,589,877,237.72 and 623,448,939.48 is: 860,359,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,084,953.60 : 1,589,877,237.72 = 623,448,939.48 : x
  2. Step 2: Convert to fraction form
    1,152,084,953.60/1,589,877,237.72 = 623,448,939.48/x
  3. Step 3: Cross multiply
    1,152,084,953.60x = 1,589,877,237.72 × 623,448,939.48
  4. Step 4: Simplify right side
    1,152,084,953.60x = 991,207,277,759,925,888
  5. Step 5: Solve for x
    x = 991,207,277,759,925,888/1,152,084,953.60
  6. Step 6: Final answer
    x = 860,359,537.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.