Home / 693,717,889,101.52-1,040,572,636,597-377,374,531,564.66

Finding the Fourth Proportional to 693,717,889,101.52, 1,040,572,636,597 and 377,374,531,564.66

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Solution

The fourth proportional to 693,717,889,101.52, 1,040,572,636,597 and 377,374,531,564.66 is: 566,059,514,197.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,717,889,101.52 : 1,040,572,636,597 = 377,374,531,564.66 : x
  2. Step 2: Convert to fraction form
    693,717,889,101.52/1,040,572,636,597 = 377,374,531,564.66/x
  3. Step 3: Cross multiply
    693,717,889,101.52x = 1,040,572,636,597 × 377,374,531,564.66
  4. Step 4: Simplify right side
    693,717,889,101.52x = 392,685,611,294,795,996,594,176
  5. Step 5: Solve for x
    x = 392,685,611,294,795,996,594,176/693,717,889,101.52
  6. Step 6: Final answer
    x = 566,059,514,197.32

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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.