Home / 1,349,920,752.40-2,023,791,450.48-1,240,958,748.16

Finding the Fourth Proportional to 1,349,920,752.40, 2,023,791,450.48 and 1,240,958,748.16

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Solution

The fourth proportional to 1,349,920,752.40, 2,023,791,450.48 and 1,240,958,748.16 is: 1,860,436,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,920,752.40 : 2,023,791,450.48 = 1,240,958,748.16 : x
  2. Step 2: Convert to fraction form
    1,349,920,752.40/2,023,791,450.48 = 1,240,958,748.16/x
  3. Step 3: Cross multiply
    1,349,920,752.40x = 2,023,791,450.48 × 1,240,958,748.16
  4. Step 4: Simplify right side
    1,349,920,752.40x = 2,511,441,704,924,571,648
  5. Step 5: Solve for x
    x = 2,511,441,704,924,571,648/1,349,920,752.40
  6. Step 6: Final answer
    x = 1,860,436,400.03

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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.