Home / 673,086,311,192.64-1,009,691,533,239-219,807,590,831.10

Finding the Fourth Proportional to 673,086,311,192.64, 1,009,691,533,239 and 219,807,590,831.10

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Solution

The fourth proportional to 673,086,311,192.64, 1,009,691,533,239 and 219,807,590,831.10 is: 329,731,655,083.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,086,311,192.64 : 1,009,691,533,239 = 219,807,590,831.10 : x
  2. Step 2: Convert to fraction form
    673,086,311,192.64/1,009,691,533,239 = 219,807,590,831.10/x
  3. Step 3: Cross multiply
    673,086,311,192.64x = 1,009,691,533,239 × 219,807,590,831.10
  4. Step 4: Simplify right side
    673,086,311,192.64x = 221,937,863,403,824,127,934,464
  5. Step 5: Solve for x
    x = 221,937,863,403,824,127,934,464/673,086,311,192.64
  6. Step 6: Final answer
    x = 329,731,655,083.84

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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.