Home / 30,912,441,473.90-46,371,333,234.03-8,528,189,823.57

Finding the Fourth Proportional to 30,912,441,473.90, 46,371,333,234.03 and 8,528,189,823.57

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Solution

The fourth proportional to 30,912,441,473.90, 46,371,333,234.03 and 8,528,189,823.57 is: 12,793,021,622.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,912,441,473.90 : 46,371,333,234.03 = 8,528,189,823.57 : x
  2. Step 2: Convert to fraction form
    30,912,441,473.90/46,371,333,234.03 = 8,528,189,823.57/x
  3. Step 3: Cross multiply
    30,912,441,473.90x = 46,371,333,234.03 × 8,528,189,823.57
  4. Step 4: Simplify right side
    30,912,441,473.90x = 395,463,532,191,677,939,712
  5. Step 5: Solve for x
    x = 395,463,532,191,677,939,712/30,912,441,473.90
  6. Step 6: Final answer
    x = 12,793,021,622.88

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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.