Home / 1,262,232,909.69-1,893,349,380.96-342,109,248.32

Finding the Fourth Proportional to 1,262,232,909.69, 1,893,349,380.96 and 342,109,248.32

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Solution

The fourth proportional to 1,262,232,909.69, 1,893,349,380.96 and 342,109,248.32 is: 513,163,876.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,232,909.69 : 1,893,349,380.96 = 342,109,248.32 : x
  2. Step 2: Convert to fraction form
    1,262,232,909.69/1,893,349,380.96 = 342,109,248.32/x
  3. Step 3: Cross multiply
    1,262,232,909.69x = 1,893,349,380.96 × 342,109,248.32
  4. Step 4: Simplify right side
    1,262,232,909.69x = 647,732,333,517,896,192
  5. Step 5: Solve for x
    x = 647,732,333,517,896,192/1,262,232,909.69
  6. Step 6: Final answer
    x = 513,163,876.92

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