Home / 1,457,936,401.50-2,187,328,118.99-525,241,503.27

Finding the Fourth Proportional to 1,457,936,401.50, 2,187,328,118.99 and 525,241,503.27

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Solution

The fourth proportional to 1,457,936,401.50, 2,187,328,118.99 and 525,241,503.27 is: 788,014,832.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,936,401.50 : 2,187,328,118.99 = 525,241,503.27 : x
  2. Step 2: Convert to fraction form
    1,457,936,401.50/2,187,328,118.99 = 525,241,503.27/x
  3. Step 3: Cross multiply
    1,457,936,401.50x = 2,187,328,118.99 × 525,241,503.27
  4. Step 4: Simplify right side
    1,457,936,401.50x = 1,148,875,509,360,422,912
  5. Step 5: Solve for x
    x = 1,148,875,509,360,422,912/1,457,936,401.50
  6. Step 6: Final answer
    x = 788,014,832.59

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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.