Home / 1,740,076,775.88-2,610,044,378.82-429,945,836.40

Finding the Fourth Proportional to 1,740,076,775.88, 2,610,044,378.82 and 429,945,836.40

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Solution

The fourth proportional to 1,740,076,775.88, 2,610,044,378.82 and 429,945,836.40 is: 644,901,264.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,076,775.88 : 2,610,044,378.82 = 429,945,836.40 : x
  2. Step 2: Convert to fraction form
    1,740,076,775.88/2,610,044,378.82 = 429,945,836.40/x
  3. Step 3: Cross multiply
    1,740,076,775.88x = 2,610,044,378.82 × 429,945,836.40
  4. Step 4: Simplify right side
    1,740,076,775.88x = 1,122,177,713,492,883,328
  5. Step 5: Solve for x
    x = 1,122,177,713,492,883,328/1,740,076,775.88
  6. Step 6: Final answer
    x = 644,901,264.73

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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.