Home / 1,816,021,969.60-2,724,032,954.40-506,126,192.80

Finding the Fourth Proportional to 1,816,021,969.60, 2,724,032,954.40 and 506,126,192.80

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Solution

The fourth proportional to 1,816,021,969.60, 2,724,032,954.40 and 506,126,192.80 is: 759,189,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,021,969.60 : 2,724,032,954.40 = 506,126,192.80 : x
  2. Step 2: Convert to fraction form
    1,816,021,969.60/2,724,032,954.40 = 506,126,192.80/x
  3. Step 3: Cross multiply
    1,816,021,969.60x = 2,724,032,954.40 × 506,126,192.80
  4. Step 4: Simplify right side
    1,816,021,969.60x = 1,378,704,428,272,208,128
  5. Step 5: Solve for x
    x = 1,378,704,428,272,208,128/1,816,021,969.60
  6. Step 6: Final answer
    x = 759,189,289.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.