Home / 1,082,534,637.52-1,493,681,722.59-658,864,525.11

Finding the Fourth Proportional to 1,082,534,637.52, 1,493,681,722.59 and 658,864,525.11

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Solution

The fourth proportional to 1,082,534,637.52, 1,493,681,722.59 and 658,864,525.11 is: 909,101,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,534,637.52 : 1,493,681,722.59 = 658,864,525.11 : x
  2. Step 2: Convert to fraction form
    1,082,534,637.52/1,493,681,722.59 = 658,864,525.11/x
  3. Step 3: Cross multiply
    1,082,534,637.52x = 1,493,681,722.59 × 658,864,525.11
  4. Step 4: Simplify right side
    1,082,534,637.52x = 984,133,898,816,649,600
  5. Step 5: Solve for x
    x = 984,133,898,816,649,600/1,082,534,637.52
  6. Step 6: Final answer
    x = 909,101,533.30

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Double scale
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1.5x scale

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.