Home / 1,404,749,082.74-1,938,076,493.09-801,486,327.94

Finding the Fourth Proportional to 1,404,749,082.74, 1,938,076,493.09 and 801,486,327.94

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Solution

The fourth proportional to 1,404,749,082.74, 1,938,076,493.09 and 801,486,327.94 is: 1,105,778,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,749,082.74 : 1,938,076,493.09 = 801,486,327.94 : x
  2. Step 2: Convert to fraction form
    1,404,749,082.74/1,938,076,493.09 = 801,486,327.94/x
  3. Step 3: Cross multiply
    1,404,749,082.74x = 1,938,076,493.09 × 801,486,327.94
  4. Step 4: Simplify right side
    1,404,749,082.74x = 1,553,341,811,704,684,288
  5. Step 5: Solve for x
    x = 1,553,341,811,704,684,288/1,404,749,082.74
  6. Step 6: Final answer
    x = 1,105,778,840.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.