Home / 2,720,596,321,702.40-4,080,909,738,498.90-907,466,960,492.85

Finding the Fourth Proportional to 2,720,596,321,702.40, 4,080,909,738,498.90 and 907,466,960,492.85

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Solution

The fourth proportional to 2,720,596,321,702.40, 4,080,909,738,498.90 and 907,466,960,492.85 is: 1,361,205,529,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,596,321,702.40 : 4,080,909,738,498.90 = 907,466,960,492.85 : x
  2. Step 2: Convert to fraction form
    2,720,596,321,702.40/4,080,909,738,498.90 = 907,466,960,492.85/x
  3. Step 3: Cross multiply
    2,720,596,321,702.40x = 4,080,909,738,498.90 × 907,466,960,492.85
  4. Step 4: Simplify right side
    2,720,596,321,702.40x = 3,703,290,756,441,267,794,608,128
  5. Step 5: Solve for x
    x = 3,703,290,756,441,267,794,608,128/2,720,596,321,702.40
  6. Step 6: Final answer
    x = 1,361,205,529,427.44

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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.