Home / 2,301,800,619.52-3,176,775,782.40-1,509,513,155.20

Finding the Fourth Proportional to 2,301,800,619.52, 3,176,775,782.40 and 1,509,513,155.20

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Solution

The fourth proportional to 2,301,800,619.52, 3,176,775,782.40 and 1,509,513,155.20 is: 2,083,318,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,800,619.52 : 3,176,775,782.40 = 1,509,513,155.20 : x
  2. Step 2: Convert to fraction form
    2,301,800,619.52/3,176,775,782.40 = 1,509,513,155.20/x
  3. Step 3: Cross multiply
    2,301,800,619.52x = 3,176,775,782.40 × 1,509,513,155.20
  4. Step 4: Simplify right side
    2,301,800,619.52x = 4,795,384,834,653,573,120
  5. Step 5: Solve for x
    x = 4,795,384,834,653,573,120/2,301,800,619.52
  6. Step 6: Final answer
    x = 2,083,318,943.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.