Home / 1,457,308,217.04-2,185,960,612.32-474,733,148.64

Finding the Fourth Proportional to 1,457,308,217.04, 2,185,960,612.32 and 474,733,148.64

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Solution

The fourth proportional to 1,457,308,217.04, 2,185,960,612.32 and 474,733,148.64 is: 712,099,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,308,217.04 : 2,185,960,612.32 = 474,733,148.64 : x
  2. Step 2: Convert to fraction form
    1,457,308,217.04/2,185,960,612.32 = 474,733,148.64/x
  3. Step 3: Cross multiply
    1,457,308,217.04x = 2,185,960,612.32 × 474,733,148.64
  4. Step 4: Simplify right side
    1,457,308,217.04x = 1,037,747,964,289,696,000
  5. Step 5: Solve for x
    x = 1,037,747,964,289,696,000/1,457,308,217.04
  6. Step 6: Final answer
    x = 712,099,164.85

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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.