Home / 1,320,099,480,901.10-1,980,149,221,351.70-472,113,514,577.90

Finding the Fourth Proportional to 1,320,099,480,901.10, 1,980,149,221,351.70 and 472,113,514,577.90

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Solution

The fourth proportional to 1,320,099,480,901.10, 1,980,149,221,351.70 and 472,113,514,577.90 is: 708,170,271,866.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,099,480,901.10 : 1,980,149,221,351.70 = 472,113,514,577.90 : x
  2. Step 2: Convert to fraction form
    1,320,099,480,901.10/1,980,149,221,351.70 = 472,113,514,577.90/x
  3. Step 3: Cross multiply
    1,320,099,480,901.10x = 1,980,149,221,351.70 × 472,113,514,577.90
  4. Step 4: Simplify right side
    1,320,099,480,901.10x = 934,855,208,281,043,130,908,672
  5. Step 5: Solve for x
    x = 934,855,208,281,043,130,908,672/1,320,099,480,901.10
  6. Step 6: Final answer
    x = 708,170,271,866.87

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