Home / 3,186,996,821.70-4,780,495,232.55-1,116,449,541.60

Finding the Fourth Proportional to 3,186,996,821.70, 4,780,495,232.55 and 1,116,449,541.60

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Solution

The fourth proportional to 3,186,996,821.70, 4,780,495,232.55 and 1,116,449,541.60 is: 1,674,674,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,996,821.70 : 4,780,495,232.55 = 1,116,449,541.60 : x
  2. Step 2: Convert to fraction form
    3,186,996,821.70/4,780,495,232.55 = 1,116,449,541.60/x
  3. Step 3: Cross multiply
    3,186,996,821.70x = 4,780,495,232.55 × 1,116,449,541.60
  4. Step 4: Simplify right side
    3,186,996,821.70x = 5,337,181,711,001,433,088
  5. Step 5: Solve for x
    x = 5,337,181,711,001,433,088/3,186,996,821.70
  6. Step 6: Final answer
    x = 1,674,674,312.40

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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.