Home / 347,680,514,747.40-521,520,772,121.10-333,966,786,030.60

Finding the Fourth Proportional to 347,680,514,747.40, 521,520,772,121.10 and 333,966,786,030.60

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Solution

The fourth proportional to 347,680,514,747.40, 521,520,772,121.10 and 333,966,786,030.60 is: 500,950,179,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,514,747.40 : 521,520,772,121.10 = 333,966,786,030.60 : x
  2. Step 2: Convert to fraction form
    347,680,514,747.40/521,520,772,121.10 = 333,966,786,030.60/x
  3. Step 3: Cross multiply
    347,680,514,747.40x = 521,520,772,121.10 × 333,966,786,030.60
  4. Step 4: Simplify right side
    347,680,514,747.40x = 174,170,616,113,480,673,001,472
  5. Step 5: Solve for x
    x = 174,170,616,113,480,673,001,472/347,680,514,747.40
  6. Step 6: Final answer
    x = 500,950,179,045.90

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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.