Home / 117,428,326,262.89-176,047,435,378.47-36,712,481,990.16

Finding the Fourth Proportional to 117,428,326,262.89, 176,047,435,378.47 and 36,712,481,990.16

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Solution

The fourth proportional to 117,428,326,262.89, 176,047,435,378.47 and 36,712,481,990.16 is: 55,039,005,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,428,326,262.89 : 176,047,435,378.47 = 36,712,481,990.16 : x
  2. Step 2: Convert to fraction form
    117,428,326,262.89/176,047,435,378.47 = 36,712,481,990.16/x
  3. Step 3: Cross multiply
    117,428,326,262.89x = 176,047,435,378.47 × 36,712,481,990.16
  4. Step 4: Simplify right side
    117,428,326,262.89x = 6,463,138,300,745,937,321,984
  5. Step 5: Solve for x
    x = 6,463,138,300,745,937,321,984/117,428,326,262.89
  6. Step 6: Final answer
    x = 55,039,005,548.60

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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.