Home / 133,393,537,044.81-200,101,605,334.21-42,648,035,906.34

Finding the Fourth Proportional to 133,393,537,044.81, 200,101,605,334.21 and 42,648,035,906.34

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Solution

The fourth proportional to 133,393,537,044.81, 200,101,605,334.21 and 42,648,035,906.34 is: 63,975,666,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,393,537,044.81 : 200,101,605,334.21 = 42,648,035,906.34 : x
  2. Step 2: Convert to fraction form
    133,393,537,044.81/200,101,605,334.21 = 42,648,035,906.34/x
  3. Step 3: Cross multiply
    133,393,537,044.81x = 200,101,605,334.21 × 42,648,035,906.34
  4. Step 4: Simplify right side
    133,393,537,044.81x = 8,533,940,449,209,662,570,496
  5. Step 5: Solve for x
    x = 8,533,940,449,209,662,570,496/133,393,537,044.81
  6. Step 6: Final answer
    x = 63,975,666,574.78

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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.