Home / 779,484,286.44-1,075,826,915.10-466,252,961.04

Finding the Fourth Proportional to 779,484,286.44, 1,075,826,915.10 and 466,252,961.04

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Solution

The fourth proportional to 779,484,286.44, 1,075,826,915.10 and 466,252,961.04 is: 643,511,990.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,484,286.44 : 1,075,826,915.10 = 466,252,961.04 : x
  2. Step 2: Convert to fraction form
    779,484,286.44/1,075,826,915.10 = 466,252,961.04/x
  3. Step 3: Cross multiply
    779,484,286.44x = 1,075,826,915.10 × 466,252,961.04
  4. Step 4: Simplify right side
    779,484,286.44x = 501,607,484,731,903,680
  5. Step 5: Solve for x
    x = 501,607,484,731,903,680/779,484,286.44
  6. Step 6: Final answer
    x = 643,511,990.50

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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.