Home / 1,616,887,007.80-2,426,170,319.70-755,243,999.80

Finding the Fourth Proportional to 1,616,887,007.80, 2,426,170,319.70 and 755,243,999.80

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Solution

The fourth proportional to 1,616,887,007.80, 2,426,170,319.70 and 755,243,999.80 is: 1,133,258,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,887,007.80 : 2,426,170,319.70 = 755,243,999.80 : x
  2. Step 2: Convert to fraction form
    1,616,887,007.80/2,426,170,319.70 = 755,243,999.80/x
  3. Step 3: Cross multiply
    1,616,887,007.80x = 2,426,170,319.70 × 755,243,999.80
  4. Step 4: Simplify right side
    1,616,887,007.80x = 1,832,350,576,446,272,512
  5. Step 5: Solve for x
    x = 1,832,350,576,446,272,512/1,616,887,007.80
  6. Step 6: Final answer
    x = 1,133,258,271.98

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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.