Home / 1,885,927,697.71-2,583,732,666.44-1,815,238,069.45

Finding the Fourth Proportional to 1,885,927,697.71, 2,583,732,666.44 and 1,815,238,069.45

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Solution

The fourth proportional to 1,885,927,697.71, 2,583,732,666.44 and 1,815,238,069.45 is: 2,486,887,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,927,697.71 : 2,583,732,666.44 = 1,815,238,069.45 : x
  2. Step 2: Convert to fraction form
    1,885,927,697.71/2,583,732,666.44 = 1,815,238,069.45/x
  3. Step 3: Cross multiply
    1,885,927,697.71x = 2,583,732,666.44 × 1,815,238,069.45
  4. Step 4: Simplify right side
    1,885,927,697.71x = 4,690,089,897,403,446,272
  5. Step 5: Solve for x
    x = 4,690,089,897,403,446,272/1,885,927,697.71
  6. Step 6: Final answer
    x = 2,486,887,436.41

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.