Home / 1,303,790,313.18-1,956,557,252.33-556,980,612.83

Finding the Fourth Proportional to 1,303,790,313.18, 1,956,557,252.33 and 556,980,612.83

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Solution

The fourth proportional to 1,303,790,313.18, 1,956,557,252.33 and 556,980,612.83 is: 835,843,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,790,313.18 : 1,956,557,252.33 = 556,980,612.83 : x
  2. Step 2: Convert to fraction form
    1,303,790,313.18/1,956,557,252.33 = 556,980,612.83/x
  3. Step 3: Cross multiply
    1,303,790,313.18x = 1,956,557,252.33 × 556,980,612.83
  4. Step 4: Simplify right side
    1,303,790,313.18x = 1,089,764,457,439,744,384
  5. Step 5: Solve for x
    x = 1,089,764,457,439,744,384/1,303,790,313.18
  6. Step 6: Final answer
    x = 835,843,345.68

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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.