Home / 777,024,702.93-1,072,296,945.99-424,600,746.69

Finding the Fourth Proportional to 777,024,702.93, 1,072,296,945.99 and 424,600,746.69

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Solution

The fourth proportional to 777,024,702.93, 1,072,296,945.99 and 424,600,746.69 is: 585,950,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,024,702.93 : 1,072,296,945.99 = 424,600,746.69 : x
  2. Step 2: Convert to fraction form
    777,024,702.93/1,072,296,945.99 = 424,600,746.69/x
  3. Step 3: Cross multiply
    777,024,702.93x = 1,072,296,945.99 × 424,600,746.69
  4. Step 4: Simplify right side
    777,024,702.93x = 455,298,083,940,760,576
  5. Step 5: Solve for x
    x = 455,298,083,940,760,576/777,024,702.93
  6. Step 6: Final answer
    x = 585,950,591.05

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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.