Home / 9,269,020,899.60-13,903,531,349.40-2,281,776,349.20

Finding the Fourth Proportional to 9,269,020,899.60, 13,903,531,349.40 and 2,281,776,349.20

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Solution

The fourth proportional to 9,269,020,899.60, 13,903,531,349.40 and 2,281,776,349.20 is: 3,422,664,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,020,899.60 : 13,903,531,349.40 = 2,281,776,349.20 : x
  2. Step 2: Convert to fraction form
    9,269,020,899.60/13,903,531,349.40 = 2,281,776,349.20/x
  3. Step 3: Cross multiply
    9,269,020,899.60x = 13,903,531,349.40 × 2,281,776,349.20
  4. Step 4: Simplify right side
    9,269,020,899.60x = 31,724,749,003,421,679,616
  5. Step 5: Solve for x
    x = 31,724,749,003,421,679,616/9,269,020,899.60
  6. Step 6: Final answer
    x = 3,422,664,523.80

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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.