Home / 966,678,111.36-1,450,470,663.36-482,041,710.72

Finding the Fourth Proportional to 966,678,111.36, 1,450,470,663.36 and 482,041,710.72

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Solution

The fourth proportional to 966,678,111.36, 1,450,470,663.36 and 482,041,710.72 is: 723,288,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,678,111.36 : 1,450,470,663.36 = 482,041,710.72 : x
  2. Step 2: Convert to fraction form
    966,678,111.36/1,450,470,663.36 = 482,041,710.72/x
  3. Step 3: Cross multiply
    966,678,111.36x = 1,450,470,663.36 × 482,041,710.72
  4. Step 4: Simplify right side
    966,678,111.36x = 699,187,359,915,227,648
  5. Step 5: Solve for x
    x = 699,187,359,915,227,648/966,678,111.36
  6. Step 6: Final answer
    x = 723,288,705.62

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1.5x scale

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.