Home / 1,060,917,424.56-1,453,462,057.91-1,021,154,487.84

Finding the Fourth Proportional to 1,060,917,424.56, 1,453,462,057.91 and 1,021,154,487.84

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Solution

The fourth proportional to 1,060,917,424.56, 1,453,462,057.91 and 1,021,154,487.84 is: 1,398,986,640.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,917,424.56 : 1,453,462,057.91 = 1,021,154,487.84 : x
  2. Step 2: Convert to fraction form
    1,060,917,424.56/1,453,462,057.91 = 1,021,154,487.84/x
  3. Step 3: Cross multiply
    1,060,917,424.56x = 1,453,462,057.91 × 1,021,154,487.84
  4. Step 4: Simplify right side
    1,060,917,424.56x = 1,484,209,303,342,511,360
  5. Step 5: Solve for x
    x = 1,484,209,303,342,511,360/1,060,917,424.56
  6. Step 6: Final answer
    x = 1,398,986,640.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.