Home / 1,004,029,242.20-1,506,043,863.30-711,311,539.40

Finding the Fourth Proportional to 1,004,029,242.20, 1,506,043,863.30 and 711,311,539.40

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Solution

The fourth proportional to 1,004,029,242.20, 1,506,043,863.30 and 711,311,539.40 is: 1,066,967,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,029,242.20 : 1,506,043,863.30 = 711,311,539.40 : x
  2. Step 2: Convert to fraction form
    1,004,029,242.20/1,506,043,863.30 = 711,311,539.40/x
  3. Step 3: Cross multiply
    1,004,029,242.20x = 1,506,043,863.30 × 711,311,539.40
  4. Step 4: Simplify right side
    1,004,029,242.20x = 1,071,266,378,807,846,144
  5. Step 5: Solve for x
    x = 1,071,266,378,807,846,144/1,004,029,242.20
  6. Step 6: Final answer
    x = 1,066,967,309.10

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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.