Home / 503,494,958,341.45-754,966,627,417.30-247,962,422,248.79

Finding the Fourth Proportional to 503,494,958,341.45, 754,966,627,417.30 and 247,962,422,248.79

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Solution

The fourth proportional to 503,494,958,341.45, 754,966,627,417.30 and 247,962,422,248.79 is: 371,807,801,746.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,494,958,341.45 : 754,966,627,417.30 = 247,962,422,248.79 : x
  2. Step 2: Convert to fraction form
    503,494,958,341.45/754,966,627,417.30 = 247,962,422,248.79/x
  3. Step 3: Cross multiply
    503,494,958,341.45x = 754,966,627,417.30 × 247,962,422,248.79
  4. Step 4: Simplify right side
    503,494,958,341.45x = 187,203,353,651,393,482,194,944
  5. Step 5: Solve for x
    x = 187,203,353,651,393,482,194,944/503,494,958,341.45
  6. Step 6: Final answer
    x = 371,807,801,746.53

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.