Home / 1,227,205,605.96-1,841,066,940.38-398,094,510.02

Finding the Fourth Proportional to 1,227,205,605.96, 1,841,066,940.38 and 398,094,510.02

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Solution

The fourth proportional to 1,227,205,605.96, 1,841,066,940.38 and 398,094,510.02 is: 597,225,630.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,205,605.96 : 1,841,066,940.38 = 398,094,510.02 : x
  2. Step 2: Convert to fraction form
    1,227,205,605.96/1,841,066,940.38 = 398,094,510.02/x
  3. Step 3: Cross multiply
    1,227,205,605.96x = 1,841,066,940.38 × 398,094,510.02
  4. Step 4: Simplify right side
    1,227,205,605.96x = 732,918,641,544,596,608
  5. Step 5: Solve for x
    x = 732,918,641,544,596,608/1,227,205,605.96
  6. Step 6: Final answer
    x = 597,225,630.31

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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.