Home / 6,278,822,642,195.40-8,666,387,412,675.80-4,089,443,597,377.40

Finding the Fourth Proportional to 6,278,822,642,195.40, 8,666,387,412,675.80 and 4,089,443,597,377.40

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Solution

The fourth proportional to 6,278,822,642,195.40, 8,666,387,412,675.80 and 4,089,443,597,377.40 is: 5,644,482,180,303.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278,822,642,195.40 : 8,666,387,412,675.80 = 4,089,443,597,377.40 : x
  2. Step 2: Convert to fraction form
    6,278,822,642,195.40/8,666,387,412,675.80 = 4,089,443,597,377.40/x
  3. Step 3: Cross multiply
    6,278,822,642,195.40x = 8,666,387,412,675.80 × 4,089,443,597,377.40
  4. Step 4: Simplify right side
    6,278,822,642,195.40x = 35,440,702,517,159,139,559,342,080
  5. Step 5: Solve for x
    x = 35,440,702,517,159,139,559,342,080/6,278,822,642,195.40
  6. Step 6: Final answer
    x = 5,644,482,180,303.67

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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.