Home / 477,829,860,017.58-659,405,471,349.60-258,098,551,005.77

Finding the Fourth Proportional to 477,829,860,017.58, 659,405,471,349.60 and 258,098,551,005.77

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Solution

The fourth proportional to 477,829,860,017.58, 659,405,471,349.60 and 258,098,551,005.77 is: 356,176,143,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,829,860,017.58 : 659,405,471,349.60 = 258,098,551,005.77 : x
  2. Step 2: Convert to fraction form
    477,829,860,017.58/659,405,471,349.60 = 258,098,551,005.77/x
  3. Step 3: Cross multiply
    477,829,860,017.58x = 659,405,471,349.60 × 258,098,551,005.77
  4. Step 4: Simplify right side
    477,829,860,017.58x = 170,191,596,680,608,535,805,952
  5. Step 5: Solve for x
    x = 170,191,596,680,608,535,805,952/477,829,860,017.58
  6. Step 6: Final answer
    x = 356,176,143,270.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.