Home / 1,074,290,264,201.10-1,482,650,566,209.80-611,429,846,607.84

Finding the Fourth Proportional to 1,074,290,264,201.10, 1,482,650,566,209.80 and 611,429,846,607.84

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Solution

The fourth proportional to 1,074,290,264,201.10, 1,482,650,566,209.80 and 611,429,846,607.84 is: 843,847,178,439.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,290,264,201.10 : 1,482,650,566,209.80 = 611,429,846,607.84 : x
  2. Step 2: Convert to fraction form
    1,074,290,264,201.10/1,482,650,566,209.80 = 611,429,846,607.84/x
  3. Step 3: Cross multiply
    1,074,290,264,201.10x = 1,482,650,566,209.80 × 611,429,846,607.84
  4. Step 4: Simplify right side
    1,074,290,264,201.10x = 906,536,808,270,685,110,534,144
  5. Step 5: Solve for x
    x = 906,536,808,270,685,110,534,144/1,074,290,264,201.10
  6. Step 6: Final answer
    x = 843,847,178,439.09

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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.