Home / 1,475,203,610.40-2,035,897,031.52-840,150,954.24

Finding the Fourth Proportional to 1,475,203,610.40, 2,035,897,031.52 and 840,150,954.24

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Solution

The fourth proportional to 1,475,203,610.40, 2,035,897,031.52 and 840,150,954.24 is: 1,159,474,408.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,203,610.40 : 2,035,897,031.52 = 840,150,954.24 : x
  2. Step 2: Convert to fraction form
    1,475,203,610.40/2,035,897,031.52 = 840,150,954.24/x
  3. Step 3: Cross multiply
    1,475,203,610.40x = 2,035,897,031.52 × 840,150,954.24
  4. Step 4: Simplify right side
    1,475,203,610.40x = 1,710,460,833,765,911,296
  5. Step 5: Solve for x
    x = 1,710,460,833,765,911,296/1,475,203,610.40
  6. Step 6: Final answer
    x = 1,159,474,408.62

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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.