Home / 907,739,527,615.90-1,361,609,291,423.90-550,166,749,222.30

Finding the Fourth Proportional to 907,739,527,615.90, 1,361,609,291,423.90 and 550,166,749,222.30

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Solution

The fourth proportional to 907,739,527,615.90, 1,361,609,291,423.90 and 550,166,749,222.30 is: 825,250,123,833.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,739,527,615.90 : 1,361,609,291,423.90 = 550,166,749,222.30 : x
  2. Step 2: Convert to fraction form
    907,739,527,615.90/1,361,609,291,423.90 = 550,166,749,222.30/x
  3. Step 3: Cross multiply
    907,739,527,615.90x = 1,361,609,291,423.90 × 550,166,749,222.30
  4. Step 4: Simplify right side
    907,739,527,615.90x = 749,112,157,573,566,380,900,352
  5. Step 5: Solve for x
    x = 749,112,157,573,566,380,900,352/907,739,527,615.90
  6. Step 6: Final answer
    x = 825,250,123,833.48

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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.