Home / 1,104,749,656.40-1,657,435,377.59-483,019,487.70

Finding the Fourth Proportional to 1,104,749,656.40, 1,657,435,377.59 and 483,019,487.70

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Solution

The fourth proportional to 1,104,749,656.40, 1,657,435,377.59 and 483,019,487.70 is: 724,665,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,749,656.40 : 1,657,435,377.59 = 483,019,487.70 : x
  2. Step 2: Convert to fraction form
    1,104,749,656.40/1,657,435,377.59 = 483,019,487.70/x
  3. Step 3: Cross multiply
    1,104,749,656.40x = 1,657,435,377.59 × 483,019,487.70
  4. Step 4: Simplify right side
    1,104,749,656.40x = 800,573,586,976,962,816
  5. Step 5: Solve for x
    x = 800,573,586,976,962,816/1,104,749,656.40
  6. Step 6: Final answer
    x = 724,665,160.42

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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.