Home / 2,845,829,125.50-3,927,366,920.26-1,575,670,133.35

Finding the Fourth Proportional to 2,845,829,125.50, 3,927,366,920.26 and 1,575,670,133.35

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Solution

The fourth proportional to 2,845,829,125.50, 3,927,366,920.26 and 1,575,670,133.35 is: 2,174,492,735.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,829,125.50 : 3,927,366,920.26 = 1,575,670,133.35 : x
  2. Step 2: Convert to fraction form
    2,845,829,125.50/3,927,366,920.26 = 1,575,670,133.35/x
  3. Step 3: Cross multiply
    2,845,829,125.50x = 3,927,366,920.26 × 1,575,670,133.35
  4. Step 4: Simplify right side
    2,845,829,125.50x = 6,188,234,758,960,452,608
  5. Step 5: Solve for x
    x = 6,188,234,758,960,452,608/2,845,829,125.50
  6. Step 6: Final answer
    x = 2,174,492,735.18

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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.