Home / 12,454,649,779.97-17,187,405,592.23-7,030,327,143.04

Finding the Fourth Proportional to 12,454,649,779.97, 17,187,405,592.23 and 7,030,327,143.04

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Solution

The fourth proportional to 12,454,649,779.97, 17,187,405,592.23 and 7,030,327,143.04 is: 9,701,845,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,649,779.97 : 17,187,405,592.23 = 7,030,327,143.04 : x
  2. Step 2: Convert to fraction form
    12,454,649,779.97/17,187,405,592.23 = 7,030,327,143.04/x
  3. Step 3: Cross multiply
    12,454,649,779.97x = 17,187,405,592.23 × 7,030,327,143.04
  4. Step 4: Simplify right side
    12,454,649,779.97x = 120,833,084,053,406,105,600
  5. Step 5: Solve for x
    x = 120,833,084,053,406,105,600/12,454,649,779.97
  6. Step 6: Final answer
    x = 9,701,845,189.40

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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.