Home / 3,152,399,330.40-4,729,046,893.20-971,138,018.40

Finding the Fourth Proportional to 3,152,399,330.40, 4,729,046,893.20 and 971,138,018.40

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Solution

The fourth proportional to 3,152,399,330.40, 4,729,046,893.20 and 971,138,018.40 is: 1,456,845,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,399,330.40 : 4,729,046,893.20 = 971,138,018.40 : x
  2. Step 2: Convert to fraction form
    3,152,399,330.40/4,729,046,893.20 = 971,138,018.40/x
  3. Step 3: Cross multiply
    3,152,399,330.40x = 4,729,046,893.20 × 971,138,018.40
  4. Step 4: Simplify right side
    3,152,399,330.40x = 4,592,557,228,782,924,288
  5. Step 5: Solve for x
    x = 4,592,557,228,782,924,288/3,152,399,330.40
  6. Step 6: Final answer
    x = 1,456,845,008.34

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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.