Home / 828,899,658.27-1,144,397,762.64-527,654,943

Finding the Fourth Proportional to 828,899,658.27, 1,144,397,762.64 and 527,654,943

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Solution

The fourth proportional to 828,899,658.27, 1,144,397,762.64 and 527,654,943 is: 728,492,441.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,899,658.27 : 1,144,397,762.64 = 527,654,943 : x
  2. Step 2: Convert to fraction form
    828,899,658.27/1,144,397,762.64 = 527,654,943/x
  3. Step 3: Cross multiply
    828,899,658.27x = 1,144,397,762.64 × 527,654,943
  4. Step 4: Simplify right side
    828,899,658.27x = 603,847,136,215,136,768
  5. Step 5: Solve for x
    x = 603,847,136,215,136,768/828,899,658.27
  6. Step 6: Final answer
    x = 728,492,441.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.