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Finding the Fourth Proportional to 594,064,859.70, 891,097,289.55 and 543,004,533.30

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Solution

The fourth proportional to 594,064,859.70, 891,097,289.55 and 543,004,533.30 is: 814,506,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,064,859.70 : 891,097,289.55 = 543,004,533.30 : x
  2. Step 2: Convert to fraction form
    594,064,859.70/891,097,289.55 = 543,004,533.30/x
  3. Step 3: Cross multiply
    594,064,859.70x = 891,097,289.55 × 543,004,533.30
  4. Step 4: Simplify right side
    594,064,859.70x = 483,869,867,836,992,640
  5. Step 5: Solve for x
    x = 483,869,867,836,992,640/594,064,859.70
  6. Step 6: Final answer
    x = 814,506,799.95

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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.