Home / 996,210,005.80-1,494,315,008.70-939,774,908.20

Finding the Fourth Proportional to 996,210,005.80, 1,494,315,008.70 and 939,774,908.20

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Solution

The fourth proportional to 996,210,005.80, 1,494,315,008.70 and 939,774,908.20 is: 1,409,662,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,210,005.80 : 1,494,315,008.70 = 939,774,908.20 : x
  2. Step 2: Convert to fraction form
    996,210,005.80/1,494,315,008.70 = 939,774,908.20/x
  3. Step 3: Cross multiply
    996,210,005.80x = 1,494,315,008.70 × 939,774,908.20
  4. Step 4: Simplify right side
    996,210,005.80x = 1,404,319,750,122,924,800
  5. Step 5: Solve for x
    x = 1,404,319,750,122,924,800/996,210,005.80
  6. Step 6: Final answer
    x = 1,409,662,362.30

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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.