Home / 1,702,391,417.73-2,349,299,095.34-920,110,265.73

Finding the Fourth Proportional to 1,702,391,417.73, 2,349,299,095.34 and 920,110,265.73

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Solution

The fourth proportional to 1,702,391,417.73, 2,349,299,095.34 and 920,110,265.73 is: 1,269,751,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,391,417.73 : 2,349,299,095.34 = 920,110,265.73 : x
  2. Step 2: Convert to fraction form
    1,702,391,417.73/2,349,299,095.34 = 920,110,265.73/x
  3. Step 3: Cross multiply
    1,702,391,417.73x = 2,349,299,095.34 × 920,110,265.73
  4. Step 4: Simplify right side
    1,702,391,417.73x = 2,161,614,214,887,935,488
  5. Step 5: Solve for x
    x = 2,161,614,214,887,935,488/1,702,391,417.73
  6. Step 6: Final answer
    x = 1,269,751,593.19

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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.