Home / 759,340,567.26-1,137,153,431.43-685,730,696.22

Finding the Fourth Proportional to 759,340,567.26, 1,137,153,431.43 and 685,730,696.22

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Solution

The fourth proportional to 759,340,567.26, 1,137,153,431.43 and 685,730,696.22 is: 1,026,918,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,340,567.26 : 1,137,153,431.43 = 685,730,696.22 : x
  2. Step 2: Convert to fraction form
    759,340,567.26/1,137,153,431.43 = 685,730,696.22/x
  3. Step 3: Cross multiply
    759,340,567.26x = 1,137,153,431.43 × 685,730,696.22
  4. Step 4: Simplify right side
    759,340,567.26x = 779,781,014,243,456,000
  5. Step 5: Solve for x
    x = 779,781,014,243,456,000/759,340,567.26
  6. Step 6: Final answer
    x = 1,026,918,681.64

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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.