Home / 1,801,590,064.38-2,702,792,590.26-972,525,913.29

Finding the Fourth Proportional to 1,801,590,064.38, 2,702,792,590.26 and 972,525,913.29

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Solution

The fourth proportional to 1,801,590,064.38, 2,702,792,590.26 and 972,525,913.29 is: 1,459,008,841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,590,064.38 : 2,702,792,590.26 = 972,525,913.29 : x
  2. Step 2: Convert to fraction form
    1,801,590,064.38/2,702,792,590.26 = 972,525,913.29/x
  3. Step 3: Cross multiply
    1,801,590,064.38x = 2,702,792,590.26 × 972,525,913.29
  4. Step 4: Simplify right side
    1,801,590,064.38x = 2,628,535,832,276,051,456
  5. Step 5: Solve for x
    x = 2,628,535,832,276,051,456/1,801,590,064.38
  6. Step 6: Final answer
    x = 1,459,008,841.27

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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.