Home / 7,773,233,837,551.40-10,721,897,503,616-4,998,903,539,869.60

Finding the Fourth Proportional to 7,773,233,837,551.40, 10,721,897,503,616 and 4,998,903,539,869.60

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Solution

The fourth proportional to 7,773,233,837,551.40, 10,721,897,503,616 and 4,998,903,539,869.60 is: 6,895,165,191,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,233,837,551.40 : 10,721,897,503,616 = 4,998,903,539,869.60 : x
  2. Step 2: Convert to fraction form
    7,773,233,837,551.40/10,721,897,503,616 = 4,998,903,539,869.60/x
  3. Step 3: Cross multiply
    7,773,233,837,551.40x = 10,721,897,503,616 × 4,998,903,539,869.60
  4. Step 4: Simplify right side
    7,773,233,837,551.40x = 53,597,731,384,945,044,665,401,344
  5. Step 5: Solve for x
    x = 53,597,731,384,945,044,665,401,344/7,773,233,837,551.40
  6. Step 6: Final answer
    x = 6,895,165,191,869.30

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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.