Home / 477,752,730,996.61-716,624,188,211.05-276,166,197,709.03

Finding the Fourth Proportional to 477,752,730,996.61, 716,624,188,211.05 and 276,166,197,709.03

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Solution

The fourth proportional to 477,752,730,996.61, 716,624,188,211.05 and 276,166,197,709.03 is: 414,246,459,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,752,730,996.61 : 716,624,188,211.05 = 276,166,197,709.03 : x
  2. Step 2: Convert to fraction form
    477,752,730,996.61/716,624,188,211.05 = 276,166,197,709.03/x
  3. Step 3: Cross multiply
    477,752,730,996.61x = 716,624,188,211.05 × 276,166,197,709.03
  4. Step 4: Simplify right side
    477,752,730,996.61x = 197,907,377,244,565,994,995,712
  5. Step 5: Solve for x
    x = 197,907,377,244,565,994,995,712/477,752,730,996.61
  6. Step 6: Final answer
    x = 414,246,459,317.40

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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.