Home / 43,460,063,999.40-65,190,095,999.10-12,440,915,711.40

Finding the Fourth Proportional to 43,460,063,999.40, 65,190,095,999.10 and 12,440,915,711.40

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Solution

The fourth proportional to 43,460,063,999.40, 65,190,095,999.10 and 12,440,915,711.40 is: 18,661,373,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,063,999.40 : 65,190,095,999.10 = 12,440,915,711.40 : x
  2. Step 2: Convert to fraction form
    43,460,063,999.40/65,190,095,999.10 = 12,440,915,711.40/x
  3. Step 3: Cross multiply
    43,460,063,999.40x = 65,190,095,999.10 × 12,440,915,711.40
  4. Step 4: Simplify right side
    43,460,063,999.40x = 811,024,489,542,877,446,144
  5. Step 5: Solve for x
    x = 811,024,489,542,877,446,144/43,460,063,999.40
  6. Step 6: Final answer
    x = 18,661,373,567.10

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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.