Home / 1,111,961,289.51-1,534,502,368.62-610,178,468.67

Finding the Fourth Proportional to 1,111,961,289.51, 1,534,502,368.62 and 610,178,468.67

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Solution

The fourth proportional to 1,111,961,289.51, 1,534,502,368.62 and 610,178,468.67 is: 842,043,976.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,961,289.51 : 1,534,502,368.62 = 610,178,468.67 : x
  2. Step 2: Convert to fraction form
    1,111,961,289.51/1,534,502,368.62 = 610,178,468.67/x
  3. Step 3: Cross multiply
    1,111,961,289.51x = 1,534,502,368.62 × 610,178,468.67
  4. Step 4: Simplify right side
    1,111,961,289.51x = 936,320,305,455,039,360
  5. Step 5: Solve for x
    x = 936,320,305,455,039,360/1,111,961,289.51
  6. Step 6: Final answer
    x = 842,043,976.07

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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.