Home / 1,004,029,338.20-1,506,044,007.30-711,311,635.40

Finding the Fourth Proportional to 1,004,029,338.20, 1,506,044,007.30 and 711,311,635.40

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Solution

The fourth proportional to 1,004,029,338.20, 1,506,044,007.30 and 711,311,635.40 is: 1,066,967,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,029,338.20 : 1,506,044,007.30 = 711,311,635.40 : x
  2. Step 2: Convert to fraction form
    1,004,029,338.20/1,506,044,007.30 = 711,311,635.40/x
  3. Step 3: Cross multiply
    1,004,029,338.20x = 1,506,044,007.30 × 711,311,635.40
  4. Step 4: Simplify right side
    1,004,029,338.20x = 1,071,266,625,816,932,480
  5. Step 5: Solve for x
    x = 1,071,266,625,816,932,480/1,004,029,338.20
  6. Step 6: Final answer
    x = 1,066,967,453.10

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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.