Home / 864,046,573.77-1,192,387,410.29-467,569,520.26

Finding the Fourth Proportional to 864,046,573.77, 1,192,387,410.29 and 467,569,520.26

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Solution

The fourth proportional to 864,046,573.77, 1,192,387,410.29 and 467,569,520.26 is: 645,247,636.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,046,573.77 : 1,192,387,410.29 = 467,569,520.26 : x
  2. Step 2: Convert to fraction form
    864,046,573.77/1,192,387,410.29 = 467,569,520.26/x
  3. Step 3: Cross multiply
    864,046,573.77x = 1,192,387,410.29 × 467,569,520.26
  4. Step 4: Simplify right side
    864,046,573.77x = 557,524,009,391,547,072
  5. Step 5: Solve for x
    x = 557,524,009,391,547,072/864,046,573.77
  6. Step 6: Final answer
    x = 645,247,636.31

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1.5x scale

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.