Home / 2,031,516,957.88-2,803,269,245.96-1,139,260,069.64

Finding the Fourth Proportional to 2,031,516,957.88, 2,803,269,245.96 and 1,139,260,069.64

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Solution

The fourth proportional to 2,031,516,957.88, 2,803,269,245.96 and 1,139,260,069.64 is: 1,572,053,191.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,516,957.88 : 2,803,269,245.96 = 1,139,260,069.64 : x
  2. Step 2: Convert to fraction form
    2,031,516,957.88/2,803,269,245.96 = 1,139,260,069.64/x
  3. Step 3: Cross multiply
    2,031,516,957.88x = 2,803,269,245.96 × 1,139,260,069.64
  4. Step 4: Simplify right side
    2,031,516,957.88x = 3,193,652,716,373,371,392
  5. Step 5: Solve for x
    x = 3,193,652,716,373,371,392/2,031,516,957.88
  6. Step 6: Final answer
    x = 1,572,053,191.08

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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.