Home / 880,733,899.20-1,321,100,848.80-362,897,788.80

Finding the Fourth Proportional to 880,733,899.20, 1,321,100,848.80 and 362,897,788.80

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Solution

The fourth proportional to 880,733,899.20, 1,321,100,848.80 and 362,897,788.80 is: 544,346,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,733,899.20 : 1,321,100,848.80 = 362,897,788.80 : x
  2. Step 2: Convert to fraction form
    880,733,899.20/1,321,100,848.80 = 362,897,788.80/x
  3. Step 3: Cross multiply
    880,733,899.20x = 1,321,100,848.80 × 362,897,788.80
  4. Step 4: Simplify right side
    880,733,899.20x = 479,424,576,811,323,136
  5. Step 5: Solve for x
    x = 479,424,576,811,323,136/880,733,899.20
  6. Step 6: Final answer
    x = 544,346,683.20

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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.