Home / 1,434,769,274.40-2,152,153,911.60-465,420,890.40

Finding the Fourth Proportional to 1,434,769,274.40, 2,152,153,911.60 and 465,420,890.40

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Solution

The fourth proportional to 1,434,769,274.40, 2,152,153,911.60 and 465,420,890.40 is: 698,131,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,769,274.40 : 2,152,153,911.60 = 465,420,890.40 : x
  2. Step 2: Convert to fraction form
    1,434,769,274.40/2,152,153,911.60 = 465,420,890.40/x
  3. Step 3: Cross multiply
    1,434,769,274.40x = 2,152,153,911.60 × 465,420,890.40
  4. Step 4: Simplify right side
    1,434,769,274.40x = 1,001,657,389,814,714,752
  5. Step 5: Solve for x
    x = 1,001,657,389,814,714,752/1,434,769,274.40
  6. Step 6: Final answer
    x = 698,131,335.60

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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.