Home / 1,100,721,309.76-1,518,949,562.70-598,932,064

Finding the Fourth Proportional to 1,100,721,309.76, 1,518,949,562.70 and 598,932,064

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Solution

The fourth proportional to 1,100,721,309.76, 1,518,949,562.70 and 598,932,064 is: 826,501,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,721,309.76 : 1,518,949,562.70 = 598,932,064 : x
  2. Step 2: Convert to fraction form
    1,100,721,309.76/1,518,949,562.70 = 598,932,064/x
  3. Step 3: Cross multiply
    1,100,721,309.76x = 1,518,949,562.70 × 598,932,064
  4. Step 4: Simplify right side
    1,100,721,309.76x = 909,747,596,699,808,384
  5. Step 5: Solve for x
    x = 909,747,596,699,808,384/1,100,721,309.76
  6. Step 6: Final answer
    x = 826,501,302.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.