Home / 1,322,999,482.30-1,984,798,196.16-437,682,764.68

Finding the Fourth Proportional to 1,322,999,482.30, 1,984,798,196.16 and 437,682,764.68

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Solution

The fourth proportional to 1,322,999,482.30, 1,984,798,196.16 and 437,682,764.68 is: 656,623,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,999,482.30 : 1,984,798,196.16 = 437,682,764.68 : x
  2. Step 2: Convert to fraction form
    1,322,999,482.30/1,984,798,196.16 = 437,682,764.68/x
  3. Step 3: Cross multiply
    1,322,999,482.30x = 1,984,798,196.16 × 437,682,764.68
  4. Step 4: Simplify right side
    1,322,999,482.30x = 868,711,961,827,185,792
  5. Step 5: Solve for x
    x = 868,711,961,827,185,792/1,322,999,482.30
  6. Step 6: Final answer
    x = 656,623,055.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.