Home / 745,185,939.40-1,117,778,909.10-740,084,105.80

Finding the Fourth Proportional to 745,185,939.40, 1,117,778,909.10 and 740,084,105.80

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Solution

The fourth proportional to 745,185,939.40, 1,117,778,909.10 and 740,084,105.80 is: 1,110,126,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,185,939.40 : 1,117,778,909.10 = 740,084,105.80 : x
  2. Step 2: Convert to fraction form
    745,185,939.40/1,117,778,909.10 = 740,084,105.80/x
  3. Step 3: Cross multiply
    745,185,939.40x = 1,117,778,909.10 × 740,084,105.80
  4. Step 4: Simplify right side
    745,185,939.40x = 827,250,404,423,372,800
  5. Step 5: Solve for x
    x = 827,250,404,423,372,800/745,185,939.40
  6. Step 6: Final answer
    x = 1,110,126,158.70

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