Home / 1,544,477,629.20-2,316,716,443.80-509,283,705.30

Finding the Fourth Proportional to 1,544,477,629.20, 2,316,716,443.80 and 509,283,705.30

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Solution

The fourth proportional to 1,544,477,629.20, 2,316,716,443.80 and 509,283,705.30 is: 763,925,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,477,629.20 : 2,316,716,443.80 = 509,283,705.30 : x
  2. Step 2: Convert to fraction form
    1,544,477,629.20/2,316,716,443.80 = 509,283,705.30/x
  3. Step 3: Cross multiply
    1,544,477,629.20x = 2,316,716,443.80 × 509,283,705.30
  4. Step 4: Simplify right side
    1,544,477,629.20x = 1,179,865,934,627,903,232
  5. Step 5: Solve for x
    x = 1,179,865,934,627,903,232/1,544,477,629.20
  6. Step 6: Final answer
    x = 763,925,557.95

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Double scale
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Similar ratio
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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.