Home / 1,233,130,898.52-1,701,769,705.74-676,233,918.36

Finding the Fourth Proportional to 1,233,130,898.52, 1,701,769,705.74 and 676,233,918.36

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Solution

The fourth proportional to 1,233,130,898.52, 1,701,769,705.74 and 676,233,918.36 is: 933,229,714.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,130,898.52 : 1,701,769,705.74 = 676,233,918.36 : x
  2. Step 2: Convert to fraction form
    1,233,130,898.52/1,701,769,705.74 = 676,233,918.36/x
  3. Step 3: Cross multiply
    1,233,130,898.52x = 1,701,769,705.74 × 676,233,918.36
  4. Step 4: Simplify right side
    1,233,130,898.52x = 1,150,794,396,258,904,448
  5. Step 5: Solve for x
    x = 1,150,794,396,258,904,448/1,233,130,898.52
  6. Step 6: Final answer
    x = 933,229,714.41

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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.