Home / 19,928,985,239.40-29,893,832,153.10-5,954,779,573.80

Finding the Fourth Proportional to 19,928,985,239.40, 29,893,832,153.10 and 5,954,779,573.80

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Solution

The fourth proportional to 19,928,985,239.40, 29,893,832,153.10 and 5,954,779,573.80 is: 8,932,275,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,985,239.40 : 29,893,832,153.10 = 5,954,779,573.80 : x
  2. Step 2: Convert to fraction form
    19,928,985,239.40/29,893,832,153.10 = 5,954,779,573.80/x
  3. Step 3: Cross multiply
    19,928,985,239.40x = 29,893,832,153.10 × 5,954,779,573.80
  4. Step 4: Simplify right side
    19,928,985,239.40x = 178,011,181,087,885,557,760
  5. Step 5: Solve for x
    x = 178,011,181,087,885,557,760/19,928,985,239.40
  6. Step 6: Final answer
    x = 8,932,275,223.73

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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.