Home / 880,308,004.80-1,320,462,007.20-535,934,236.80

Finding the Fourth Proportional to 880,308,004.80, 1,320,462,007.20 and 535,934,236.80

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Solution

The fourth proportional to 880,308,004.80, 1,320,462,007.20 and 535,934,236.80 is: 803,901,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,308,004.80 : 1,320,462,007.20 = 535,934,236.80 : x
  2. Step 2: Convert to fraction form
    880,308,004.80/1,320,462,007.20 = 535,934,236.80/x
  3. Step 3: Cross multiply
    880,308,004.80x = 1,320,462,007.20 × 535,934,236.80
  4. Step 4: Simplify right side
    880,308,004.80x = 707,680,798,052,128,128
  5. Step 5: Solve for x
    x = 707,680,798,052,128,128/880,308,004.80
  6. Step 6: Final answer
    x = 803,901,355.20

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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.