Home / 3,103,188,186.88-4,282,398,566.76-1,693,492,153.12

Finding the Fourth Proportional to 3,103,188,186.88, 4,282,398,566.76 and 1,693,492,153.12

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Solution

The fourth proportional to 3,103,188,186.88, 4,282,398,566.76 and 1,693,492,153.12 is: 2,337,018,554.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,188,186.88 : 4,282,398,566.76 = 1,693,492,153.12 : x
  2. Step 2: Convert to fraction form
    3,103,188,186.88/4,282,398,566.76 = 1,693,492,153.12/x
  3. Step 3: Cross multiply
    3,103,188,186.88x = 4,282,398,566.76 × 1,693,492,153.12
  4. Step 4: Simplify right side
    3,103,188,186.88x = 7,252,208,369,340,394,496
  5. Step 5: Solve for x
    x = 7,252,208,369,340,394,496/3,103,188,186.88
  6. Step 6: Final answer
    x = 2,337,018,554.02

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Double scale
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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.