Home / 3,576,387,771.12-4,935,328,018.88-1,968,829,700.32

Finding the Fourth Proportional to 3,576,387,771.12, 4,935,328,018.88 and 1,968,829,700.32

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Solution

The fourth proportional to 3,576,387,771.12, 4,935,328,018.88 and 1,968,829,700.32 is: 2,716,937,034.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,387,771.12 : 4,935,328,018.88 = 1,968,829,700.32 : x
  2. Step 2: Convert to fraction form
    3,576,387,771.12/4,935,328,018.88 = 1,968,829,700.32/x
  3. Step 3: Cross multiply
    3,576,387,771.12x = 4,935,328,018.88 × 1,968,829,700.32
  4. Step 4: Simplify right side
    3,576,387,771.12x = 9,716,820,384,392,409,088
  5. Step 5: Solve for x
    x = 9,716,820,384,392,409,088/3,576,387,771.12
  6. Step 6: Final answer
    x = 2,716,937,034.31

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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.