Home / 1,063,272,405.80-1,594,908,608.70-919,945,173.80

Finding the Fourth Proportional to 1,063,272,405.80, 1,594,908,608.70 and 919,945,173.80

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Solution

The fourth proportional to 1,063,272,405.80, 1,594,908,608.70 and 919,945,173.80 is: 1,379,917,760.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,272,405.80 : 1,594,908,608.70 = 919,945,173.80 : x
  2. Step 2: Convert to fraction form
    1,063,272,405.80/1,594,908,608.70 = 919,945,173.80/x
  3. Step 3: Cross multiply
    1,063,272,405.80x = 1,594,908,608.70 × 919,945,173.80
  4. Step 4: Simplify right side
    1,063,272,405.80x = 1,467,228,477,225,637,632
  5. Step 5: Solve for x
    x = 1,467,228,477,225,637,632/1,063,272,405.80
  6. Step 6: Final answer
    x = 1,379,917,760.70

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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.