Home / 3,005,213,359,676.40-4,146,966,839,056.20-1,686,570,839,688.30

Finding the Fourth Proportional to 3,005,213,359,676.40, 4,146,966,839,056.20 and 1,686,570,839,688.30

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Solution

The fourth proportional to 3,005,213,359,676.40, 4,146,966,839,056.20 and 1,686,570,839,688.30 is: 2,327,340,027,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,213,359,676.40 : 4,146,966,839,056.20 = 1,686,570,839,688.30 : x
  2. Step 2: Convert to fraction form
    3,005,213,359,676.40/4,146,966,839,056.20 = 1,686,570,839,688.30/x
  3. Step 3: Cross multiply
    3,005,213,359,676.40x = 4,146,966,839,056.20 × 1,686,570,839,688.30
  4. Step 4: Simplify right side
    3,005,213,359,676.40x = 6,994,153,343,906,550,558,752,768
  5. Step 5: Solve for x
    x = 6,994,153,343,906,550,558,752,768/3,005,213,359,676.40
  6. Step 6: Final answer
    x = 2,327,340,027,750.87

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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.