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Finding the Fourth Proportional to 573,973,199.55, 805,093,029.45 and 573,973,199.55

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Solution

The fourth proportional to 573,973,199.55, 805,093,029.45 and 573,973,199.55 is: 805,093,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,973,199.55 : 805,093,029.45 = 573,973,199.55 : x
  2. Step 2: Convert to fraction form
    573,973,199.55/805,093,029.45 = 573,973,199.55/x
  3. Step 3: Cross multiply
    573,973,199.55x = 805,093,029.45 × 573,973,199.55
  4. Step 4: Simplify right side
    573,973,199.55x = 462,101,822,048,818,880
  5. Step 5: Solve for x
    x = 462,101,822,048,818,880/573,973,199.55
  6. Step 6: Final answer
    x = 805,093,029.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.