Home / 870,234,947.04-1,305,210,700.80-352,644,480.48

Finding the Fourth Proportional to 870,234,947.04, 1,305,210,700.80 and 352,644,480.48

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Solution

The fourth proportional to 870,234,947.04, 1,305,210,700.80 and 352,644,480.48 is: 528,909,291.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,234,947.04 : 1,305,210,700.80 = 352,644,480.48 : x
  2. Step 2: Convert to fraction form
    870,234,947.04/1,305,210,700.80 = 352,644,480.48/x
  3. Step 3: Cross multiply
    870,234,947.04x = 1,305,210,700.80 × 352,644,480.48
  4. Step 4: Simplify right side
    870,234,947.04x = 460,275,349,500,552,704
  5. Step 5: Solve for x
    x = 460,275,349,500,552,704/870,234,947.04
  6. Step 6: Final answer
    x = 528,909,291.76

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