Home / 25,075,807,452.88-34,603,569,883.83-13,644,421,197.91

Finding the Fourth Proportional to 25,075,807,452.88, 34,603,569,883.83 and 13,644,421,197.91

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Solution

The fourth proportional to 25,075,807,452.88, 34,603,569,883.83 and 13,644,421,197.91 is: 18,828,732,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,075,807,452.88 : 34,603,569,883.83 = 13,644,421,197.91 : x
  2. Step 2: Convert to fraction form
    25,075,807,452.88/34,603,569,883.83 = 13,644,421,197.91/x
  3. Step 3: Cross multiply
    25,075,807,452.88x = 34,603,569,883.83 × 13,644,421,197.91
  4. Step 4: Simplify right side
    25,075,807,452.88x = 472,145,682,446,290,124,800
  5. Step 5: Solve for x
    x = 472,145,682,446,290,124,800/25,075,807,452.88
  6. Step 6: Final answer
    x = 18,828,732,966.37

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1.5x scale

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.