Home / 1,295,339,656.59-1,942,554,856.77-362,411,810.06

Finding the Fourth Proportional to 1,295,339,656.59, 1,942,554,856.77 and 362,411,810.06

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Solution

The fourth proportional to 1,295,339,656.59, 1,942,554,856.77 and 362,411,810.06 is: 543,490,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,339,656.59 : 1,942,554,856.77 = 362,411,810.06 : x
  2. Step 2: Convert to fraction form
    1,295,339,656.59/1,942,554,856.77 = 362,411,810.06/x
  3. Step 3: Cross multiply
    1,295,339,656.59x = 1,942,554,856.77 × 362,411,810.06
  4. Step 4: Simplify right side
    1,295,339,656.59x = 704,004,821,773,147,008
  5. Step 5: Solve for x
    x = 704,004,821,773,147,008/1,295,339,656.59
  6. Step 6: Final answer
    x = 543,490,518.64

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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.