Home / 689,724,005.40-1,034,586,008.10-614,897,112.60

Finding the Fourth Proportional to 689,724,005.40, 1,034,586,008.10 and 614,897,112.60

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Solution

The fourth proportional to 689,724,005.40, 1,034,586,008.10 and 614,897,112.60 is: 922,345,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,724,005.40 : 1,034,586,008.10 = 614,897,112.60 : x
  2. Step 2: Convert to fraction form
    689,724,005.40/1,034,586,008.10 = 614,897,112.60/x
  3. Step 3: Cross multiply
    689,724,005.40x = 1,034,586,008.10 × 614,897,112.60
  4. Step 4: Simplify right side
    689,724,005.40x = 636,163,949,117,050,240
  5. Step 5: Solve for x
    x = 636,163,949,117,050,240/689,724,005.40
  6. Step 6: Final answer
    x = 922,345,668.90

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