Home / 1,419,605,097.48-2,129,473,411.11-437,075,646.24

Finding the Fourth Proportional to 1,419,605,097.48, 2,129,473,411.11 and 437,075,646.24

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Solution

The fourth proportional to 1,419,605,097.48, 2,129,473,411.11 and 437,075,646.24 is: 655,633,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,605,097.48 : 2,129,473,411.11 = 437,075,646.24 : x
  2. Step 2: Convert to fraction form
    1,419,605,097.48/2,129,473,411.11 = 437,075,646.24/x
  3. Step 3: Cross multiply
    1,419,605,097.48x = 2,129,473,411.11 × 437,075,646.24
  4. Step 4: Simplify right side
    1,419,605,097.48x = 930,740,967,311,800,448
  5. Step 5: Solve for x
    x = 930,740,967,311,800,448/1,419,605,097.48
  6. Step 6: Final answer
    x = 655,633,717.41

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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.