Home / 1,459,043,330.57-2,188,699,536.75-476,475,019.39

Finding the Fourth Proportional to 1,459,043,330.57, 2,188,699,536.75 and 476,475,019.39

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Solution

The fourth proportional to 1,459,043,330.57, 2,188,699,536.75 and 476,475,019.39 is: 714,756,465.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,043,330.57 : 2,188,699,536.75 = 476,475,019.39 : x
  2. Step 2: Convert to fraction form
    1,459,043,330.57/2,188,699,536.75 = 476,475,019.39/x
  3. Step 3: Cross multiply
    1,459,043,330.57x = 2,188,699,536.75 × 476,475,019.39
  4. Step 4: Simplify right side
    1,459,043,330.57x = 1,042,860,654,209,457,792
  5. Step 5: Solve for x
    x = 1,042,860,654,209,457,792/1,459,043,330.57
  6. Step 6: Final answer
    x = 714,756,465.67

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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.