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Finding the Fourth Proportional to 528,450,156,000.10, 792,675,234,000.05 and 528,450,156,000.10

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Solution

The fourth proportional to 528,450,156,000.10, 792,675,234,000.05 and 528,450,156,000.10 is: 792,675,234,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,450,156,000.10 : 792,675,234,000.05 = 528,450,156,000.10 : x
  2. Step 2: Convert to fraction form
    528,450,156,000.10/792,675,234,000.05 = 528,450,156,000.10/x
  3. Step 3: Cross multiply
    528,450,156,000.10x = 792,675,234,000.05 × 528,450,156,000.10
  4. Step 4: Simplify right side
    528,450,156,000.10x = 418,889,351,064,742,208,208,896
  5. Step 5: Solve for x
    x = 418,889,351,064,742,208,208,896/528,450,156,000.10
  6. Step 6: Final answer
    x = 792,675,234,000.05

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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.