Home / 1,449,184,058.40-2,172,075,476.40-620,136,098.40

Finding the Fourth Proportional to 1,449,184,058.40, 2,172,075,476.40 and 620,136,098.40

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Solution

The fourth proportional to 1,449,184,058.40, 2,172,075,476.40 and 620,136,098.40 is: 929,476,420.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,184,058.40 : 2,172,075,476.40 = 620,136,098.40 : x
  2. Step 2: Convert to fraction form
    1,449,184,058.40/2,172,075,476.40 = 620,136,098.40/x
  3. Step 3: Cross multiply
    1,449,184,058.40x = 2,172,075,476.40 × 620,136,098.40
  4. Step 4: Simplify right side
    1,449,184,058.40x = 1,346,982,411,365,017,344
  5. Step 5: Solve for x
    x = 1,346,982,411,365,017,344/1,449,184,058.40
  6. Step 6: Final answer
    x = 929,476,420.58

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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.