Home / 828,899,646.24-1,144,397,746.08-527,654,931

Finding the Fourth Proportional to 828,899,646.24, 1,144,397,746.08 and 527,654,931

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Solution

The fourth proportional to 828,899,646.24, 1,144,397,746.08 and 527,654,931 is: 728,492,425.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,899,646.24 : 1,144,397,746.08 = 527,654,931 : x
  2. Step 2: Convert to fraction form
    828,899,646.24/1,144,397,746.08 = 527,654,931/x
  3. Step 3: Cross multiply
    828,899,646.24x = 1,144,397,746.08 × 527,654,931
  4. Step 4: Simplify right side
    828,899,646.24x = 603,847,113,744,397,824
  5. Step 5: Solve for x
    x = 603,847,113,744,397,824/828,899,646.24
  6. Step 6: Final answer
    x = 728,492,425.45

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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.