Home / 1,004,029,666.70-1,506,044,500.05-711,311,963.90

Finding the Fourth Proportional to 1,004,029,666.70, 1,506,044,500.05 and 711,311,963.90

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Solution

The fourth proportional to 1,004,029,666.70, 1,506,044,500.05 and 711,311,963.90 is: 1,066,967,945.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,029,666.70 : 1,506,044,500.05 = 711,311,963.90 : x
  2. Step 2: Convert to fraction form
    1,004,029,666.70/1,506,044,500.05 = 711,311,963.90/x
  3. Step 3: Cross multiply
    1,004,029,666.70x = 1,506,044,500.05 × 711,311,963.90
  4. Step 4: Simplify right side
    1,004,029,666.70x = 1,071,267,471,051,359,104
  5. Step 5: Solve for x
    x = 1,071,267,471,051,359,104/1,004,029,666.70
  6. Step 6: Final answer
    x = 1,066,967,945.85

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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.