Home / 3,515,496,300.12-5,270,278,746.42-2,893,742,216.40

Finding the Fourth Proportional to 3,515,496,300.12, 5,270,278,746.42 and 2,893,742,216.40

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Solution

The fourth proportional to 3,515,496,300.12, 5,270,278,746.42 and 2,893,742,216.40 is: 4,338,172,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,496,300.12 : 5,270,278,746.42 = 2,893,742,216.40 : x
  2. Step 2: Convert to fraction form
    3,515,496,300.12/5,270,278,746.42 = 2,893,742,216.40/x
  3. Step 3: Cross multiply
    3,515,496,300.12x = 5,270,278,746.42 × 2,893,742,216.40
  4. Step 4: Simplify right side
    3,515,496,300.12x = 15,250,828,100,711,225,344
  5. Step 5: Solve for x
    x = 15,250,828,100,711,225,344/3,515,496,300.12
  6. Step 6: Final answer
    x = 4,338,172,138.08

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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.