Home / 1,217,282,388.84-1,827,104,315.72-587,457,680.85

Finding the Fourth Proportional to 1,217,282,388.84, 1,827,104,315.72 and 587,457,680.85

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Solution

The fourth proportional to 1,217,282,388.84, 1,827,104,315.72 and 587,457,680.85 is: 881,756,340.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,282,388.84 : 1,827,104,315.72 = 587,457,680.85 : x
  2. Step 2: Convert to fraction form
    1,217,282,388.84/1,827,104,315.72 = 587,457,680.85/x
  3. Step 3: Cross multiply
    1,217,282,388.84x = 1,827,104,315.72 × 587,457,680.85
  4. Step 4: Simplify right side
    1,217,282,388.84x = 1,073,346,463,980,960,128
  5. Step 5: Solve for x
    x = 1,073,346,463,980,960,128/1,217,282,388.84
  6. Step 6: Final answer
    x = 881,756,340.04

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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.