Home / 1,074,290,264,200.40-1,482,650,566,208.70-611,429,846,607.08

Finding the Fourth Proportional to 1,074,290,264,200.40, 1,482,650,566,208.70 and 611,429,846,607.08

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Solution

The fourth proportional to 1,074,290,264,200.40, 1,482,650,566,208.70 and 611,429,846,607.08 is: 843,847,178,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,290,264,200.40 : 1,482,650,566,208.70 = 611,429,846,607.08 : x
  2. Step 2: Convert to fraction form
    1,074,290,264,200.40/1,482,650,566,208.70 = 611,429,846,607.08/x
  3. Step 3: Cross multiply
    1,074,290,264,200.40x = 1,482,650,566,208.70 × 611,429,846,607.08
  4. Step 4: Simplify right side
    1,074,290,264,200.40x = 906,536,808,268,885,653,454,848
  5. Step 5: Solve for x
    x = 906,536,808,268,885,653,454,848/1,074,290,264,200.40
  6. Step 6: Final answer
    x = 843,847,178,437.97

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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.