Home / 8,875,028,411.90-13,312,542,617.85-4,288,556,987.90

Finding the Fourth Proportional to 8,875,028,411.90, 13,312,542,617.85 and 4,288,556,987.90

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Solution

The fourth proportional to 8,875,028,411.90, 13,312,542,617.85 and 4,288,556,987.90 is: 6,432,835,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,028,411.90 : 13,312,542,617.85 = 4,288,556,987.90 : x
  2. Step 2: Convert to fraction form
    8,875,028,411.90/13,312,542,617.85 = 4,288,556,987.90/x
  3. Step 3: Cross multiply
    8,875,028,411.90x = 13,312,542,617.85 × 4,288,556,987.90
  4. Step 4: Simplify right side
    8,875,028,411.90x = 57,091,597,670,497,181,696
  5. Step 5: Solve for x
    x = 57,091,597,670,497,181,696/8,875,028,411.90
  6. Step 6: Final answer
    x = 6,432,835,481.85

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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.