Home / 1,112,002,011.83-1,534,586,220.02-610,206,406.16

Finding the Fourth Proportional to 1,112,002,011.83, 1,534,586,220.02 and 610,206,406.16

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Solution

The fourth proportional to 1,112,002,011.83, 1,534,586,220.02 and 610,206,406.16 is: 842,097,705.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,002,011.83 : 1,534,586,220.02 = 610,206,406.16 : x
  2. Step 2: Convert to fraction form
    1,112,002,011.83/1,534,586,220.02 = 610,206,406.16/x
  3. Step 3: Cross multiply
    1,112,002,011.83x = 1,534,586,220.02 × 610,206,406.16
  4. Step 4: Simplify right side
    1,112,002,011.83x = 936,414,342,254,915,840
  5. Step 5: Solve for x
    x = 936,414,342,254,915,840/1,112,002,011.83
  6. Step 6: Final answer
    x = 842,097,705.12

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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.