Home / 1,489,272,958.86-2,232,357,630.48-833,262,188.46

Finding the Fourth Proportional to 1,489,272,958.86, 2,232,357,630.48 and 833,262,188.46

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Solution

The fourth proportional to 1,489,272,958.86, 2,232,357,630.48 and 833,262,188.46 is: 1,249,025,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,272,958.86 : 2,232,357,630.48 = 833,262,188.46 : x
  2. Step 2: Convert to fraction form
    1,489,272,958.86/2,232,357,630.48 = 833,262,188.46/x
  3. Step 3: Cross multiply
    1,489,272,958.86x = 2,232,357,630.48 × 833,262,188.46
  4. Step 4: Simplify right side
    1,489,272,958.86x = 1,860,139,204,599,144,960
  5. Step 5: Solve for x
    x = 1,860,139,204,599,144,960/1,489,272,958.86
  6. Step 6: Final answer
    x = 1,249,025,031.67

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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.