Home / 1,155,874,953.93-1,595,107,436.52-627,238,940.01

Finding the Fourth Proportional to 1,155,874,953.93, 1,595,107,436.52 and 627,238,940.01

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Solution

The fourth proportional to 1,155,874,953.93, 1,595,107,436.52 and 627,238,940.01 is: 865,589,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,874,953.93 : 1,595,107,436.52 = 627,238,940.01 : x
  2. Step 2: Convert to fraction form
    1,155,874,953.93/1,595,107,436.52 = 627,238,940.01/x
  3. Step 3: Cross multiply
    1,155,874,953.93x = 1,595,107,436.52 × 627,238,940.01
  4. Step 4: Simplify right side
    1,155,874,953.93x = 1,000,513,497,684,873,088
  5. Step 5: Solve for x
    x = 1,000,513,497,684,873,088/1,155,874,953.93
  6. Step 6: Final answer
    x = 865,589,737.27

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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.