Home / 847,609,428,605.04-1,270,367,208,704-727,381,658,720.88

Finding the Fourth Proportional to 847,609,428,605.04, 1,270,367,208,704 and 727,381,658,720.88

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Solution

The fourth proportional to 847,609,428,605.04, 1,270,367,208,704 and 727,381,658,720.88 is: 1,090,174,054,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,609,428,605.04 : 1,270,367,208,704 = 727,381,658,720.88 : x
  2. Step 2: Convert to fraction form
    847,609,428,605.04/1,270,367,208,704 = 727,381,658,720.88/x
  3. Step 3: Cross multiply
    847,609,428,605.04x = 1,270,367,208,704 × 727,381,658,720.88
  4. Step 4: Simplify right side
    847,609,428,605.04x = 924,041,807,451,729,925,505,024
  5. Step 5: Solve for x
    x = 924,041,807,451,729,925,505,024/847,609,428,605.04
  6. Step 6: Final answer
    x = 1,090,174,054,543.59

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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.