Home / 12,902,503,259.10-19,340,149,999.05-5,038,877,070.30

Finding the Fourth Proportional to 12,902,503,259.10, 19,340,149,999.05 and 5,038,877,070.30

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Solution

The fourth proportional to 12,902,503,259.10, 19,340,149,999.05 and 5,038,877,070.30 is: 7,553,002,422.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,902,503,259.10 : 19,340,149,999.05 = 5,038,877,070.30 : x
  2. Step 2: Convert to fraction form
    12,902,503,259.10/19,340,149,999.05 = 5,038,877,070.30/x
  3. Step 3: Cross multiply
    12,902,503,259.10x = 19,340,149,999.05 × 5,038,877,070.30
  4. Step 4: Simplify right side
    12,902,503,259.10x = 97,452,638,366,375,608,320
  5. Step 5: Solve for x
    x = 97,452,638,366,375,608,320/12,902,503,259.10
  6. Step 6: Final answer
    x = 7,553,002,422.04

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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.