Home / 1,005,492,576.48-1,387,558,007.04-582,124,091.52

Finding the Fourth Proportional to 1,005,492,576.48, 1,387,558,007.04 and 582,124,091.52

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Solution

The fourth proportional to 1,005,492,576.48, 1,387,558,007.04 and 582,124,091.52 is: 803,318,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,492,576.48 : 1,387,558,007.04 = 582,124,091.52 : x
  2. Step 2: Convert to fraction form
    1,005,492,576.48/1,387,558,007.04 = 582,124,091.52/x
  3. Step 3: Cross multiply
    1,005,492,576.48x = 1,387,558,007.04 × 582,124,091.52
  4. Step 4: Simplify right side
    1,005,492,576.48x = 807,730,944,279,461,760
  5. Step 5: Solve for x
    x = 807,730,944,279,461,760/1,005,492,576.48
  6. Step 6: Final answer
    x = 803,318,655.13

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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.