Home / 1,030,163,339,830.10-1,545,475,464,406.80-313,923,342,857.52

Finding the Fourth Proportional to 1,030,163,339,830.10, 1,545,475,464,406.80 and 313,923,342,857.52

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Solution

The fourth proportional to 1,030,163,339,830.10, 1,545,475,464,406.80 and 313,923,342,857.52 is: 470,955,241,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,163,339,830.10 : 1,545,475,464,406.80 = 313,923,342,857.52 : x
  2. Step 2: Convert to fraction form
    1,030,163,339,830.10/1,545,475,464,406.80 = 313,923,342,857.52/x
  3. Step 3: Cross multiply
    1,030,163,339,830.10x = 1,545,475,464,406.80 × 313,923,342,857.52
  4. Step 4: Simplify right side
    1,030,163,339,830.10x = 485,160,824,090,860,862,832,640
  5. Step 5: Solve for x
    x = 485,160,824,090,860,862,832,640/1,030,163,339,830.10
  6. Step 6: Final answer
    x = 470,955,241,108.54

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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.