Home / 1,886,075,542.94-2,583,932,712.54-1,815,385,878.23

Finding the Fourth Proportional to 1,886,075,542.94, 2,583,932,712.54 and 1,815,385,878.23

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Solution

The fourth proportional to 1,886,075,542.94, 2,583,932,712.54 and 1,815,385,878.23 is: 2,487,087,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,075,542.94 : 2,583,932,712.54 = 1,815,385,878.23 : x
  2. Step 2: Convert to fraction form
    1,886,075,542.94/2,583,932,712.54 = 1,815,385,878.23/x
  3. Step 3: Cross multiply
    1,886,075,542.94x = 2,583,932,712.54 × 1,815,385,878.23
  4. Step 4: Simplify right side
    1,886,075,542.94x = 4,690,834,956,632,577,024
  5. Step 5: Solve for x
    x = 4,690,834,956,632,577,024/1,886,075,542.94
  6. Step 6: Final answer
    x = 2,487,087,526.37

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.