Home / 7,711,201,933,962.40-11,554,093,486,770-4,478,795,888,937.20

Finding the Fourth Proportional to 7,711,201,933,962.40, 11,554,093,486,770 and 4,478,795,888,937.20

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Solution

The fourth proportional to 7,711,201,933,962.40, 11,554,093,486,770 and 4,478,795,888,937.20 is: 6,710,811,991,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,201,933,962.40 : 11,554,093,486,770 = 4,478,795,888,937.20 : x
  2. Step 2: Convert to fraction form
    7,711,201,933,962.40/11,554,093,486,770 = 4,478,795,888,937.20/x
  3. Step 3: Cross multiply
    7,711,201,933,962.40x = 11,554,093,486,770 × 4,478,795,888,937.20
  4. Step 4: Simplify right side
    7,711,201,933,962.40x = 51,748,426,408,941,556,835,811,328
  5. Step 5: Solve for x
    x = 51,748,426,408,941,556,835,811,328/7,711,201,933,962.40
  6. Step 6: Final answer
    x = 6,710,811,991,711.21

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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.