Home / 800,313,709.20-1,104,432,918.69-434,033,005.20

Finding the Fourth Proportional to 800,313,709.20, 1,104,432,918.69 and 434,033,005.20

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Solution

The fourth proportional to 800,313,709.20, 1,104,432,918.69 and 434,033,005.20 is: 598,965,547.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,313,709.20 : 1,104,432,918.69 = 434,033,005.20 : x
  2. Step 2: Convert to fraction form
    800,313,709.20/1,104,432,918.69 = 434,033,005.20/x
  3. Step 3: Cross multiply
    800,313,709.20x = 1,104,432,918.69 × 434,033,005.20
  4. Step 4: Simplify right side
    800,313,709.20x = 479,360,338,740,827,968
  5. Step 5: Solve for x
    x = 479,360,338,740,827,968/800,313,709.20
  6. Step 6: Final answer
    x = 598,965,547.17

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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.