Home / 16,939,047,419.48-23,376,530,445.90-9,421,212,174.68

Finding the Fourth Proportional to 16,939,047,419.48, 23,376,530,445.90 and 9,421,212,174.68

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Solution

The fourth proportional to 16,939,047,419.48, 23,376,530,445.90 and 9,421,212,174.68 is: 13,001,631,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,047,419.48 : 23,376,530,445.90 = 9,421,212,174.68 : x
  2. Step 2: Convert to fraction form
    16,939,047,419.48/23,376,530,445.90 = 9,421,212,174.68/x
  3. Step 3: Cross multiply
    16,939,047,419.48x = 23,376,530,445.90 × 9,421,212,174.68
  4. Step 4: Simplify right side
    16,939,047,419.48x = 220,235,253,238,690,775,040
  5. Step 5: Solve for x
    x = 220,235,253,238,690,775,040/16,939,047,419.48
  6. Step 6: Final answer
    x = 13,001,631,543.07

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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.