Home / 693,999,045.16-1,040,960,249.96-507,444,162

Finding the Fourth Proportional to 693,999,045.16, 1,040,960,249.96 and 507,444,162

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Solution

The fourth proportional to 693,999,045.16, 1,040,960,249.96 and 507,444,162 is: 761,138,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,999,045.16 : 1,040,960,249.96 = 507,444,162 : x
  2. Step 2: Convert to fraction form
    693,999,045.16/1,040,960,249.96 = 507,444,162/x
  3. Step 3: Cross multiply
    693,999,045.16x = 1,040,960,249.96 × 507,444,162
  4. Step 4: Simplify right side
    693,999,045.16x = 528,229,201,716,262,784
  5. Step 5: Solve for x
    x = 528,229,201,716,262,784/693,999,045.16
  6. Step 6: Final answer
    x = 761,138,225.48

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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.