Home / 1,001,799,276,575.40-1,502,698,914,863.10-524,083,985,605.80

Finding the Fourth Proportional to 1,001,799,276,575.40, 1,502,698,914,863.10 and 524,083,985,605.80

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Solution

The fourth proportional to 1,001,799,276,575.40, 1,502,698,914,863.10 and 524,083,985,605.80 is: 786,125,978,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,799,276,575.40 : 1,502,698,914,863.10 = 524,083,985,605.80 : x
  2. Step 2: Convert to fraction form
    1,001,799,276,575.40/1,502,698,914,863.10 = 524,083,985,605.80/x
  3. Step 3: Cross multiply
    1,001,799,276,575.40x = 1,502,698,914,863.10 × 524,083,985,605.80
  4. Step 4: Simplify right side
    1,001,799,276,575.40x = 787,540,436,466,964,163,985,408
  5. Step 5: Solve for x
    x = 787,540,436,466,964,163,985,408/1,001,799,276,575.40
  6. Step 6: Final answer
    x = 786,125,978,408.70

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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.