Home / 1,579,615,577.10-2,369,423,365.65-763,322,201.10

Finding the Fourth Proportional to 1,579,615,577.10, 2,369,423,365.65 and 763,322,201.10

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Solution

The fourth proportional to 1,579,615,577.10, 2,369,423,365.65 and 763,322,201.10 is: 1,144,983,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,615,577.10 : 2,369,423,365.65 = 763,322,201.10 : x
  2. Step 2: Convert to fraction form
    1,579,615,577.10/2,369,423,365.65 = 763,322,201.10/x
  3. Step 3: Cross multiply
    1,579,615,577.10x = 2,369,423,365.65 × 763,322,201.10
  4. Step 4: Simplify right side
    1,579,615,577.10x = 1,808,633,458,805,728,256
  5. Step 5: Solve for x
    x = 1,808,633,458,805,728,256/1,579,615,577.10
  6. Step 6: Final answer
    x = 1,144,983,301.65

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Double scale
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1.5x scale

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.