Home / 1,510,543,061.76-2,266,056,728.16-637,273,061.52

Finding the Fourth Proportional to 1,510,543,061.76, 2,266,056,728.16 and 637,273,061.52

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Solution

The fourth proportional to 1,510,543,061.76, 2,266,056,728.16 and 637,273,061.52 is: 956,011,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,543,061.76 : 2,266,056,728.16 = 637,273,061.52 : x
  2. Step 2: Convert to fraction form
    1,510,543,061.76/2,266,056,728.16 = 637,273,061.52/x
  3. Step 3: Cross multiply
    1,510,543,061.76x = 2,266,056,728.16 × 637,273,061.52
  4. Step 4: Simplify right side
    1,510,543,061.76x = 1,444,096,908,732,517,376
  5. Step 5: Solve for x
    x = 1,444,096,908,732,517,376/1,510,543,061.76
  6. Step 6: Final answer
    x = 956,011,745.24

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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.