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Finding the Fourth Proportional to 582,695,628.90, 874,043,443.35 and 582,695,628.90

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Solution

The fourth proportional to 582,695,628.90, 874,043,443.35 and 582,695,628.90 is: 874,043,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,695,628.90 : 874,043,443.35 = 582,695,628.90 : x
  2. Step 2: Convert to fraction form
    582,695,628.90/874,043,443.35 = 582,695,628.90/x
  3. Step 3: Cross multiply
    582,695,628.90x = 874,043,443.35 × 582,695,628.90
  4. Step 4: Simplify right side
    582,695,628.90x = 509,301,293,908,749,760
  5. Step 5: Solve for x
    x = 509,301,293,908,749,760/582,695,628.90
  6. Step 6: Final answer
    x = 874,043,443.35

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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.