Home / 5,441,259,842.20-8,161,889,763.30-2,686,269,698.20

Finding the Fourth Proportional to 5,441,259,842.20, 8,161,889,763.30 and 2,686,269,698.20

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Solution

The fourth proportional to 5,441,259,842.20, 8,161,889,763.30 and 2,686,269,698.20 is: 4,029,404,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,259,842.20 : 8,161,889,763.30 = 2,686,269,698.20 : x
  2. Step 2: Convert to fraction form
    5,441,259,842.20/8,161,889,763.30 = 2,686,269,698.20/x
  3. Step 3: Cross multiply
    5,441,259,842.20x = 8,161,889,763.30 × 2,686,269,698.20
  4. Step 4: Simplify right side
    5,441,259,842.20x = 21,925,037,151,201,558,528
  5. Step 5: Solve for x
    x = 21,925,037,151,201,558,528/5,441,259,842.20
  6. Step 6: Final answer
    x = 4,029,404,547.30

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1.5x scale

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.