Home / 443,382,531,839.01-665,074,887,627.73-125,030,399,066.67

Finding the Fourth Proportional to 443,382,531,839.01, 665,074,887,627.73 and 125,030,399,066.67

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Solution

The fourth proportional to 443,382,531,839.01, 665,074,887,627.73 and 125,030,399,066.67 is: 187,545,905,934.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,382,531,839.01 : 665,074,887,627.73 = 125,030,399,066.67 : x
  2. Step 2: Convert to fraction form
    443,382,531,839.01/665,074,887,627.73 = 125,030,399,066.67/x
  3. Step 3: Cross multiply
    443,382,531,839.01x = 665,074,887,627.73 × 125,030,399,066.67
  4. Step 4: Simplify right side
    443,382,531,839.01x = 83,154,578,609,315,782,852,608
  5. Step 5: Solve for x
    x = 83,154,578,609,315,782,852,608/443,382,531,839.01
  6. Step 6: Final answer
    x = 187,545,905,934.58

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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.