Home / 2,578,879,002.82-3,558,865,075.84-1,465,106,212.66

Finding the Fourth Proportional to 2,578,879,002.82, 3,558,865,075.84 and 1,465,106,212.66

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Solution

The fourth proportional to 2,578,879,002.82, 3,558,865,075.84 and 1,465,106,212.66 is: 2,021,853,420.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,879,002.82 : 3,558,865,075.84 = 1,465,106,212.66 : x
  2. Step 2: Convert to fraction form
    2,578,879,002.82/3,558,865,075.84 = 1,465,106,212.66/x
  3. Step 3: Cross multiply
    2,578,879,002.82x = 3,558,865,075.84 × 1,465,106,212.66
  4. Step 4: Simplify right side
    2,578,879,002.82x = 5,214,115,332,631,886,848
  5. Step 5: Solve for x
    x = 5,214,115,332,631,886,848/2,578,879,002.82
  6. Step 6: Final answer
    x = 2,021,853,420.39

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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.