Home / 5,215,018,149,063.90-7,822,525,382,438.40-1,394,673,242,402

Finding the Fourth Proportional to 5,215,018,149,063.90, 7,822,525,382,438.40 and 1,394,673,242,402

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Solution

The fourth proportional to 5,215,018,149,063.90, 7,822,525,382,438.40 and 1,394,673,242,402 is: 2,092,009,371,214.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,018,149,063.90 : 7,822,525,382,438.40 = 1,394,673,242,402 : x
  2. Step 2: Convert to fraction form
    5,215,018,149,063.90/7,822,525,382,438.40 = 1,394,673,242,402/x
  3. Step 3: Cross multiply
    5,215,018,149,063.90x = 7,822,525,382,438.40 × 1,394,673,242,402
  4. Step 4: Simplify right side
    5,215,018,149,063.90x = 10,909,866,838,897,309,228,466,176
  5. Step 5: Solve for x
    x = 10,909,866,838,897,309,228,466,176/5,215,018,149,063.90
  6. Step 6: Final answer
    x = 2,092,009,371,214.87

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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.