Home / 2,836,692,226.89-4,257,620,427.49-1,509,834,223.55

Finding the Fourth Proportional to 2,836,692,226.89, 4,257,620,427.49 and 1,509,834,223.55

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Solution

The fourth proportional to 2,836,692,226.89, 4,257,620,427.49 and 1,509,834,223.55 is: 2,266,125,655.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,692,226.89 : 4,257,620,427.49 = 1,509,834,223.55 : x
  2. Step 2: Convert to fraction form
    2,836,692,226.89/4,257,620,427.49 = 1,509,834,223.55/x
  3. Step 3: Cross multiply
    2,836,692,226.89x = 4,257,620,427.49 × 1,509,834,223.55
  4. Step 4: Simplify right side
    2,836,692,226.89x = 6,428,301,032,316,853,248
  5. Step 5: Solve for x
    x = 6,428,301,032,316,853,248/2,836,692,226.89
  6. Step 6: Final answer
    x = 2,266,125,655.57

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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.