Home / 1,440,379,807.59-2,160,569,737.32-349,855,527.27

Finding the Fourth Proportional to 1,440,379,807.59, 2,160,569,737.32 and 349,855,527.27

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Solution

The fourth proportional to 1,440,379,807.59, 2,160,569,737.32 and 349,855,527.27 is: 524,783,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,379,807.59 : 2,160,569,737.32 = 349,855,527.27 : x
  2. Step 2: Convert to fraction form
    1,440,379,807.59/2,160,569,737.32 = 349,855,527.27/x
  3. Step 3: Cross multiply
    1,440,379,807.59x = 2,160,569,737.32 × 349,855,527.27
  4. Step 4: Simplify right side
    1,440,379,807.59x = 755,887,264,653,693,952
  5. Step 5: Solve for x
    x = 755,887,264,653,693,952/1,440,379,807.59
  6. Step 6: Final answer
    x = 524,783,297.20

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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.