Home / 1,835,486,030,943.70-2,532,978,597,499.10-1,001,211,902,171.20

Finding the Fourth Proportional to 1,835,486,030,943.70, 2,532,978,597,499.10 and 1,001,211,902,171.20

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Solution

The fourth proportional to 1,835,486,030,943.70, 2,532,978,597,499.10 and 1,001,211,902,171.20 is: 1,381,676,720,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,486,030,943.70 : 2,532,978,597,499.10 = 1,001,211,902,171.20 : x
  2. Step 2: Convert to fraction form
    1,835,486,030,943.70/2,532,978,597,499.10 = 1,001,211,902,171.20/x
  3. Step 3: Cross multiply
    1,835,486,030,943.70x = 2,532,978,597,499.10 × 1,001,211,902,171.20
  4. Step 4: Simplify right side
    1,835,486,030,943.70x = 2,536,048,319,761,012,519,600,128
  5. Step 5: Solve for x
    x = 2,536,048,319,761,012,519,600,128/1,835,486,030,943.70
  6. Step 6: Final answer
    x = 1,381,676,720,501.72

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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.