Home / 133,790,487,531.20-200,685,731,296.80-74,282,700,420.80

Finding the Fourth Proportional to 133,790,487,531.20, 200,685,731,296.80 and 74,282,700,420.80

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Solution

The fourth proportional to 133,790,487,531.20, 200,685,731,296.80 and 74,282,700,420.80 is: 111,424,050,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,790,487,531.20 : 200,685,731,296.80 = 74,282,700,420.80 : x
  2. Step 2: Convert to fraction form
    133,790,487,531.20/200,685,731,296.80 = 74,282,700,420.80/x
  3. Step 3: Cross multiply
    133,790,487,531.20x = 200,685,731,296.80 × 74,282,700,420.80
  4. Step 4: Simplify right side
    133,790,487,531.20x = 14,907,478,056,649,361,457,152
  5. Step 5: Solve for x
    x = 14,907,478,056,649,361,457,152/133,790,487,531.20
  6. Step 6: Final answer
    x = 111,424,050,631.20

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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.