Home / 7,711,201,933,962.50-11,554,093,486,771-4,478,795,888,937.20

Finding the Fourth Proportional to 7,711,201,933,962.50, 11,554,093,486,771 and 4,478,795,888,937.20

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Solution

The fourth proportional to 7,711,201,933,962.50, 11,554,093,486,771 and 4,478,795,888,937.20 is: 6,710,811,991,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,201,933,962.50 : 11,554,093,486,771 = 4,478,795,888,937.20 : x
  2. Step 2: Convert to fraction form
    7,711,201,933,962.50/11,554,093,486,771 = 4,478,795,888,937.20/x
  3. Step 3: Cross multiply
    7,711,201,933,962.50x = 11,554,093,486,771 × 4,478,795,888,937.20
  4. Step 4: Simplify right side
    7,711,201,933,962.50x = 51,748,426,408,946,032,191,733,760
  5. Step 5: Solve for x
    x = 51,748,426,408,946,032,191,733,760/7,711,201,933,962.50
  6. Step 6: Final answer
    x = 6,710,811,991,711.70

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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.