Home / 885,577,573,289.40-1,328,366,359,934.10-408,045,948,329.40

Finding the Fourth Proportional to 885,577,573,289.40, 1,328,366,359,934.10 and 408,045,948,329.40

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Solution

The fourth proportional to 885,577,573,289.40, 1,328,366,359,934.10 and 408,045,948,329.40 is: 612,068,922,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,577,573,289.40 : 1,328,366,359,934.10 = 408,045,948,329.40 : x
  2. Step 2: Convert to fraction form
    885,577,573,289.40/1,328,366,359,934.10 = 408,045,948,329.40/x
  3. Step 3: Cross multiply
    885,577,573,289.40x = 1,328,366,359,934.10 × 408,045,948,329.40
  4. Step 4: Simplify right side
    885,577,573,289.40x = 542,034,511,068,182,970,630,144
  5. Step 5: Solve for x
    x = 542,034,511,068,182,970,630,144/885,577,573,289.40
  6. Step 6: Final answer
    x = 612,068,922,494.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.