Home / 1,148,086,635,083-1,584,360,192,086.20-620,136,030,479.52

Finding the Fourth Proportional to 1,148,086,635,083, 1,584,360,192,086.20 and 620,136,030,479.52

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Solution

The fourth proportional to 1,148,086,635,083, 1,584,360,192,086.20 and 620,136,030,479.52 is: 855,788,065,418.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,086,635,083 : 1,584,360,192,086.20 = 620,136,030,479.52 : x
  2. Step 2: Convert to fraction form
    1,148,086,635,083/1,584,360,192,086.20 = 620,136,030,479.52/x
  3. Step 3: Cross multiply
    1,148,086,635,083x = 1,584,360,192,086.20 × 620,136,030,479.52
  4. Step 4: Simplify right side
    1,148,086,635,083x = 982,518,840,370,105,897,975,808
  5. Step 5: Solve for x
    x = 982,518,840,370,105,897,975,808/1,148,086,635,083
  6. Step 6: Final answer
    x = 855,788,065,418.14

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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.