Home / 1,949,517,026.04-2,924,370,026.10-639,303,171.96

Finding the Fourth Proportional to 1,949,517,026.04, 2,924,370,026.10 and 639,303,171.96

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Solution

The fourth proportional to 1,949,517,026.04, 2,924,370,026.10 and 639,303,171.96 is: 958,985,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,517,026.04 : 2,924,370,026.10 = 639,303,171.96 : x
  2. Step 2: Convert to fraction form
    1,949,517,026.04/2,924,370,026.10 = 639,303,171.96/x
  3. Step 3: Cross multiply
    1,949,517,026.04x = 2,924,370,026.10 × 639,303,171.96
  4. Step 4: Simplify right side
    1,949,517,026.04x = 1,869,559,033,670,478,080
  5. Step 5: Solve for x
    x = 1,869,559,033,670,478,080/1,949,517,026.04
  6. Step 6: Final answer
    x = 958,985,742.98

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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.