Home / 2,172,668,405,117.40-2,998,147,304,197.80-1,197,131,688,527.30

Finding the Fourth Proportional to 2,172,668,405,117.40, 2,998,147,304,197.80 and 1,197,131,688,527.30

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Solution

The fourth proportional to 2,172,668,405,117.40, 2,998,147,304,197.80 and 1,197,131,688,527.30 is: 1,651,967,293,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,668,405,117.40 : 2,998,147,304,197.80 = 1,197,131,688,527.30 : x
  2. Step 2: Convert to fraction form
    2,172,668,405,117.40/2,998,147,304,197.80 = 1,197,131,688,527.30/x
  3. Step 3: Cross multiply
    2,172,668,405,117.40x = 2,998,147,304,197.80 × 1,197,131,688,527.30
  4. Step 4: Simplify right side
    2,172,668,405,117.40x = 3,589,177,144,727,884,668,076,032
  5. Step 5: Solve for x
    x = 3,589,177,144,727,884,668,076,032/2,172,668,405,117.40
  6. Step 6: Final answer
    x = 1,651,967,293,432.40

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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.