Home / 1,909,274,421.35-2,634,779,665.05-1,062,487,239.61

Finding the Fourth Proportional to 1,909,274,421.35, 2,634,779,665.05 and 1,062,487,239.61

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Solution

The fourth proportional to 1,909,274,421.35, 2,634,779,665.05 and 1,062,487,239.61 is: 1,466,221,797.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,274,421.35 : 2,634,779,665.05 = 1,062,487,239.61 : x
  2. Step 2: Convert to fraction form
    1,909,274,421.35/2,634,779,665.05 = 1,062,487,239.61/x
  3. Step 3: Cross multiply
    1,909,274,421.35x = 2,634,779,665.05 × 1,062,487,239.61
  4. Step 4: Simplify right side
    1,909,274,421.35x = 2,799,419,773,294,222,336
  5. Step 5: Solve for x
    x = 2,799,419,773,294,222,336/1,909,274,421.35
  6. Step 6: Final answer
    x = 1,466,221,797.14

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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.