Home / 1,434,672,351.90-2,152,008,527.85-399,692,972.70

Finding the Fourth Proportional to 1,434,672,351.90, 2,152,008,527.85 and 399,692,972.70

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Solution

The fourth proportional to 1,434,672,351.90, 2,152,008,527.85 and 399,692,972.70 is: 599,539,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,672,351.90 : 2,152,008,527.85 = 399,692,972.70 : x
  2. Step 2: Convert to fraction form
    1,434,672,351.90/2,152,008,527.85 = 399,692,972.70/x
  3. Step 3: Cross multiply
    1,434,672,351.90x = 2,152,008,527.85 × 399,692,972.70
  4. Step 4: Simplify right side
    1,434,672,351.90x = 860,142,685,772,117,120
  5. Step 5: Solve for x
    x = 860,142,685,772,117,120/1,434,672,351.90
  6. Step 6: Final answer
    x = 599,539,459.05

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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.