Home / 893,926,446.90-1,233,725,890.44-541,492,096.74

Finding the Fourth Proportional to 893,926,446.90, 1,233,725,890.44 and 541,492,096.74

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Solution

The fourth proportional to 893,926,446.90, 1,233,725,890.44 and 541,492,096.74 is: 747,324,146.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,926,446.90 : 1,233,725,890.44 = 541,492,096.74 : x
  2. Step 2: Convert to fraction form
    893,926,446.90/1,233,725,890.44 = 541,492,096.74/x
  3. Step 3: Cross multiply
    893,926,446.90x = 1,233,725,890.44 × 541,492,096.74
  4. Step 4: Simplify right side
    893,926,446.90x = 668,052,819,216,779,136
  5. Step 5: Solve for x
    x = 668,052,819,216,779,136/893,926,446.90
  6. Step 6: Final answer
    x = 747,324,146.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.