Home / 1,283,308,955.90-1,924,963,433.85-313,960,571.90

Finding the Fourth Proportional to 1,283,308,955.90, 1,924,963,433.85 and 313,960,571.90

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Solution

The fourth proportional to 1,283,308,955.90, 1,924,963,433.85 and 313,960,571.90 is: 470,940,857.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,308,955.90 : 1,924,963,433.85 = 313,960,571.90 : x
  2. Step 2: Convert to fraction form
    1,283,308,955.90/1,924,963,433.85 = 313,960,571.90/x
  3. Step 3: Cross multiply
    1,283,308,955.90x = 1,924,963,433.85 × 313,960,571.90
  4. Step 4: Simplify right side
    1,283,308,955.90x = 604,362,620,578,133,760
  5. Step 5: Solve for x
    x = 604,362,620,578,133,760/1,283,308,955.90
  6. Step 6: Final answer
    x = 470,940,857.85

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Double scale
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Similar ratio
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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.