Home / 2,186,824,670.89-3,017,816,095.31-1,234,405,881.16

Finding the Fourth Proportional to 2,186,824,670.89, 3,017,816,095.31 and 1,234,405,881.16

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Solution

The fourth proportional to 2,186,824,670.89, 3,017,816,095.31 and 1,234,405,881.16 is: 1,703,479,014.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,824,670.89 : 3,017,816,095.31 = 1,234,405,881.16 : x
  2. Step 2: Convert to fraction form
    2,186,824,670.89/3,017,816,095.31 = 1,234,405,881.16/x
  3. Step 3: Cross multiply
    2,186,824,670.89x = 3,017,816,095.31 × 1,234,405,881.16
  4. Step 4: Simplify right side
    2,186,824,670.89x = 3,725,209,936,309,971,456
  5. Step 5: Solve for x
    x = 3,725,209,936,309,971,456/2,186,824,670.89
  6. Step 6: Final answer
    x = 1,703,479,014.98

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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.