Home / 3,054,648,101.92-4,215,278,461.60-1,784,606,857.20

Finding the Fourth Proportional to 3,054,648,101.92, 4,215,278,461.60 and 1,784,606,857.20

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Solution

The fourth proportional to 3,054,648,101.92, 4,215,278,461.60 and 1,784,606,857.20 is: 2,462,678,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,648,101.92 : 4,215,278,461.60 = 1,784,606,857.20 : x
  2. Step 2: Convert to fraction form
    3,054,648,101.92/4,215,278,461.60 = 1,784,606,857.20/x
  3. Step 3: Cross multiply
    3,054,648,101.92x = 4,215,278,461.60 × 1,784,606,857.20
  4. Step 4: Simplify right side
    3,054,648,101.92x = 7,522,614,847,578,826,752
  5. Step 5: Solve for x
    x = 7,522,614,847,578,826,752/3,054,648,101.92
  6. Step 6: Final answer
    x = 2,462,678,055.40

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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.