Home / 1,707,011,463.90-2,562,430,383.45-1,320,547,568.70

Finding the Fourth Proportional to 1,707,011,463.90, 2,562,430,383.45 and 1,320,547,568.70

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Solution

The fourth proportional to 1,707,011,463.90, 2,562,430,383.45 and 1,320,547,568.70 is: 1,982,301,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,011,463.90 : 2,562,430,383.45 = 1,320,547,568.70 : x
  2. Step 2: Convert to fraction form
    1,707,011,463.90/2,562,430,383.45 = 1,320,547,568.70/x
  3. Step 3: Cross multiply
    1,707,011,463.90x = 2,562,430,383.45 × 1,320,547,568.70
  4. Step 4: Simplify right side
    1,707,011,463.90x = 3,383,811,212,827,906,048
  5. Step 5: Solve for x
    x = 3,383,811,212,827,906,048/1,707,011,463.90
  6. Step 6: Final answer
    x = 1,982,301,398.90

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.