Home / 1,154,737,007.40-1,732,105,511.10-293,093,999.40

Finding the Fourth Proportional to 1,154,737,007.40, 1,732,105,511.10 and 293,093,999.40

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Solution

The fourth proportional to 1,154,737,007.40, 1,732,105,511.10 and 293,093,999.40 is: 439,640,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,737,007.40 : 1,732,105,511.10 = 293,093,999.40 : x
  2. Step 2: Convert to fraction form
    1,154,737,007.40/1,732,105,511.10 = 293,093,999.40/x
  3. Step 3: Cross multiply
    1,154,737,007.40x = 1,732,105,511.10 × 293,093,999.40
  4. Step 4: Simplify right side
    1,154,737,007.40x = 507,669,731,631,080,000
  5. Step 5: Solve for x
    x = 507,669,731,631,080,000/1,154,737,007.40
  6. Step 6: Final answer
    x = 439,640,999.10

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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.