Home / 2,275,697,683,241.40-3,413,747,198,144.40-642,057,472,543.62

Finding the Fourth Proportional to 2,275,697,683,241.40, 3,413,747,198,144.40 and 642,057,472,543.62

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Solution

The fourth proportional to 2,275,697,683,241.40, 3,413,747,198,144.40 and 642,057,472,543.62 is: 963,142,826,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,697,683,241.40 : 3,413,747,198,144.40 = 642,057,472,543.62 : x
  2. Step 2: Convert to fraction form
    2,275,697,683,241.40/3,413,747,198,144.40 = 642,057,472,543.62/x
  3. Step 3: Cross multiply
    2,275,697,683,241.40x = 3,413,747,198,144.40 × 642,057,472,543.62
  4. Step 4: Simplify right side
    2,275,697,683,241.40x = 2,191,821,897,943,457,839,710,208
  5. Step 5: Solve for x
    x = 2,191,821,897,943,457,839,710,208/2,275,697,683,241.40
  6. Step 6: Final answer
    x = 963,142,826,081.16

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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.