Home / 4,980,047,891.70-7,470,071,837.55-1,299,553,246.20

Finding the Fourth Proportional to 4,980,047,891.70, 7,470,071,837.55 and 1,299,553,246.20

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Solution

The fourth proportional to 4,980,047,891.70, 7,470,071,837.55 and 1,299,553,246.20 is: 1,949,329,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,047,891.70 : 7,470,071,837.55 = 1,299,553,246.20 : x
  2. Step 2: Convert to fraction form
    4,980,047,891.70/7,470,071,837.55 = 1,299,553,246.20/x
  3. Step 3: Cross multiply
    4,980,047,891.70x = 7,470,071,837.55 × 1,299,553,246.20
  4. Step 4: Simplify right side
    4,980,047,891.70x = 9,707,756,105,835,302,912
  5. Step 5: Solve for x
    x = 9,707,756,105,835,302,912/4,980,047,891.70
  6. Step 6: Final answer
    x = 1,949,329,869.30

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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.