Home / 817,298,714.25-1,127,871,929.07-446,020,745.63

Finding the Fourth Proportional to 817,298,714.25, 1,127,871,929.07 and 446,020,745.63

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Solution

The fourth proportional to 817,298,714.25, 1,127,871,929.07 and 446,020,745.63 is: 615,508,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,298,714.25 : 1,127,871,929.07 = 446,020,745.63 : x
  2. Step 2: Convert to fraction form
    817,298,714.25/1,127,871,929.07 = 446,020,745.63/x
  3. Step 3: Cross multiply
    817,298,714.25x = 1,127,871,929.07 × 446,020,745.63
  4. Step 4: Simplify right side
    817,298,714.25x = 503,054,278,773,308,480
  5. Step 5: Solve for x
    x = 503,054,278,773,308,480/817,298,714.25
  6. Step 6: Final answer
    x = 615,508,467.10

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Double scale
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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.