Home / 990,896,482.30-1,367,476,546.08-544,896,410.98

Finding the Fourth Proportional to 990,896,482.30, 1,367,476,546.08 and 544,896,410.98

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Solution

The fourth proportional to 990,896,482.30, 1,367,476,546.08 and 544,896,410.98 is: 751,978,713.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,896,482.30 : 1,367,476,546.08 = 544,896,410.98 : x
  2. Step 2: Convert to fraction form
    990,896,482.30/1,367,476,546.08 = 544,896,410.98/x
  3. Step 3: Cross multiply
    990,896,482.30x = 1,367,476,546.08 × 544,896,410.98
  4. Step 4: Simplify right side
    990,896,482.30x = 745,133,062,058,318,592
  5. Step 5: Solve for x
    x = 745,133,062,058,318,592/990,896,482.30
  6. Step 6: Final answer
    x = 751,978,713.59

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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.