Home / 107,526,652,348.21-148,386,262,873.38-59,354,274,203.62

Finding the Fourth Proportional to 107,526,652,348.21, 148,386,262,873.38 and 59,354,274,203.62

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Solution

The fourth proportional to 107,526,652,348.21, 148,386,262,873.38 and 59,354,274,203.62 is: 81,908,612,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,526,652,348.21 : 148,386,262,873.38 = 59,354,274,203.62 : x
  2. Step 2: Convert to fraction form
    107,526,652,348.21/148,386,262,873.38 = 59,354,274,203.62/x
  3. Step 3: Cross multiply
    107,526,652,348.21x = 148,386,262,873.38 × 59,354,274,203.62
  4. Step 4: Simplify right side
    107,526,652,348.21x = 8,807,358,934,637,035,388,928
  5. Step 5: Solve for x
    x = 8,807,358,934,637,035,388,928/107,526,652,348.21
  6. Step 6: Final answer
    x = 81,908,612,816.44

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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.