Home / 1,231,067,702.17-1,846,715,072.12-402,025,689.69

Finding the Fourth Proportional to 1,231,067,702.17, 1,846,715,072.12 and 402,025,689.69

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Solution

The fourth proportional to 1,231,067,702.17, 1,846,715,072.12 and 402,025,689.69 is: 603,075,606.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,067,702.17 : 1,846,715,072.12 = 402,025,689.69 : x
  2. Step 2: Convert to fraction form
    1,231,067,702.17/1,846,715,072.12 = 402,025,689.69/x
  3. Step 3: Cross multiply
    1,231,067,702.17x = 1,846,715,072.12 × 402,025,689.69
  4. Step 4: Simplify right side
    1,231,067,702.17x = 742,426,900,532,931,968
  5. Step 5: Solve for x
    x = 742,426,900,532,931,968/1,231,067,702.17
  6. Step 6: Final answer
    x = 603,075,606.02

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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.