Home / 1,148,086,635,077-1,584,360,192,077.80-620,136,030,473.46

Finding the Fourth Proportional to 1,148,086,635,077, 1,584,360,192,077.80 and 620,136,030,473.46

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Solution

The fourth proportional to 1,148,086,635,077, 1,584,360,192,077.80 and 620,136,030,473.46 is: 855,788,065,409.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,086,635,077 : 1,584,360,192,077.80 = 620,136,030,473.46 : x
  2. Step 2: Convert to fraction form
    1,148,086,635,077/1,584,360,192,077.80 = 620,136,030,473.46/x
  3. Step 3: Cross multiply
    1,148,086,635,077x = 1,584,360,192,077.80 × 620,136,030,473.46
  4. Step 4: Simplify right side
    1,148,086,635,077x = 982,518,840,355,295,508,561,920
  5. Step 5: Solve for x
    x = 982,518,840,355,295,508,561,920/1,148,086,635,077
  6. Step 6: Final answer
    x = 855,788,065,409.72

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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.