Home / 1,413,657,696.92-2,120,631,355.02-540,993,025.40

Finding the Fourth Proportional to 1,413,657,696.92, 2,120,631,355.02 and 540,993,025.40

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Solution

The fourth proportional to 1,413,657,696.92, 2,120,631,355.02 and 540,993,025.40 is: 811,544,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,657,696.92 : 2,120,631,355.02 = 540,993,025.40 : x
  2. Step 2: Convert to fraction form
    1,413,657,696.92/2,120,631,355.02 = 540,993,025.40/x
  3. Step 3: Cross multiply
    1,413,657,696.92x = 2,120,631,355.02 × 540,993,025.40
  4. Step 4: Simplify right side
    1,413,657,696.92x = 1,147,246,772,510,371,200
  5. Step 5: Solve for x
    x = 1,147,246,772,510,371,200/1,413,657,696.92
  6. Step 6: Final answer
    x = 811,544,955.34

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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.