Home / 1,679,130,918.33-2,317,943,790.77-1,084,705,301.67

Finding the Fourth Proportional to 1,679,130,918.33, 2,317,943,790.77 and 1,084,705,301.67

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Solution

The fourth proportional to 1,679,130,918.33, 2,317,943,790.77 and 1,084,705,301.67 is: 1,497,373,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,130,918.33 : 2,317,943,790.77 = 1,084,705,301.67 : x
  2. Step 2: Convert to fraction form
    1,679,130,918.33/2,317,943,790.77 = 1,084,705,301.67/x
  3. Step 3: Cross multiply
    1,679,130,918.33x = 2,317,943,790.77 × 1,084,705,301.67
  4. Step 4: Simplify right side
    1,679,130,918.33x = 2,514,285,918,821,276,160
  5. Step 5: Solve for x
    x = 2,514,285,918,821,276,160/1,679,130,918.33
  6. Step 6: Final answer
    x = 1,497,373,368.20

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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.