Home / 664,117,713.60-993,489,184.80-583,496,145.60

Finding the Fourth Proportional to 664,117,713.60, 993,489,184.80 and 583,496,145.60

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Solution

The fourth proportional to 664,117,713.60, 993,489,184.80 and 583,496,145.60 is: 872,883,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,117,713.60 : 993,489,184.80 = 583,496,145.60 : x
  2. Step 2: Convert to fraction form
    664,117,713.60/993,489,184.80 = 583,496,145.60/x
  3. Step 3: Cross multiply
    664,117,713.60x = 993,489,184.80 × 583,496,145.60
  4. Step 4: Simplify right side
    664,117,713.60x = 579,697,110,026,086,144
  5. Step 5: Solve for x
    x = 579,697,110,026,086,144/664,117,713.60
  6. Step 6: Final answer
    x = 872,883,072.01

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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.