Home / 1,227,796,252.49-1,841,708,993.54-342,427,744.01

Finding the Fourth Proportional to 1,227,796,252.49, 1,841,708,993.54 and 342,427,744.01

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Solution

The fourth proportional to 1,227,796,252.49, 1,841,708,993.54 and 342,427,744.01 is: 513,645,692.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,796,252.49 : 1,841,708,993.54 = 342,427,744.01 : x
  2. Step 2: Convert to fraction form
    1,227,796,252.49/1,841,708,993.54 = 342,427,744.01/x
  3. Step 3: Cross multiply
    1,227,796,252.49x = 1,841,708,993.54 × 342,427,744.01
  4. Step 4: Simplify right side
    1,227,796,252.49x = 630,652,255,769,909,248
  5. Step 5: Solve for x
    x = 630,652,255,769,909,248/1,227,796,252.49
  6. Step 6: Final answer
    x = 513,645,692.02

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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.