Home / 514,243,115,849.48-770,855,160,444.24-241,479,090,351.78

Finding the Fourth Proportional to 514,243,115,849.48, 770,855,160,444.24 and 241,479,090,351.78

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Solution

The fourth proportional to 514,243,115,849.48, 770,855,160,444.24 and 241,479,090,351.78 is: 361,979,377,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,243,115,849.48 : 770,855,160,444.24 = 241,479,090,351.78 : x
  2. Step 2: Convert to fraction form
    514,243,115,849.48/770,855,160,444.24 = 241,479,090,351.78/x
  3. Step 3: Cross multiply
    514,243,115,849.48x = 770,855,160,444.24 × 241,479,090,351.78
  4. Step 4: Simplify right side
    514,243,115,849.48x = 186,145,402,937,050,503,577,600
  5. Step 5: Solve for x
    x = 186,145,402,937,050,503,577,600/514,243,115,849.48
  6. Step 6: Final answer
    x = 361,979,377,457.60

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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.