Home / 1,112,410,848.39-1,535,128,652.36-603,773,744.02

Finding the Fourth Proportional to 1,112,410,848.39, 1,535,128,652.36 and 603,773,744.02

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Solution

The fourth proportional to 1,112,410,848.39, 1,535,128,652.36 and 603,773,744.02 is: 833,208,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,410,848.39 : 1,535,128,652.36 = 603,773,744.02 : x
  2. Step 2: Convert to fraction form
    1,112,410,848.39/1,535,128,652.36 = 603,773,744.02/x
  3. Step 3: Cross multiply
    1,112,410,848.39x = 1,535,128,652.36 × 603,773,744.02
  4. Step 4: Simplify right side
    1,112,410,848.39x = 926,870,373,980,917,632
  5. Step 5: Solve for x
    x = 926,870,373,980,917,632/1,112,410,848.39
  6. Step 6: Final answer
    x = 833,208,679.44

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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.