Home / 29,940,300,810.90-44,862,078,275.55-18,879,021,681.30

Finding the Fourth Proportional to 29,940,300,810.90, 44,862,078,275.55 and 18,879,021,681.30

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Solution

The fourth proportional to 29,940,300,810.90, 44,862,078,275.55 and 18,879,021,681.30 is: 28,288,030,697.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,940,300,810.90 : 44,862,078,275.55 = 18,879,021,681.30 : x
  2. Step 2: Convert to fraction form
    29,940,300,810.90/44,862,078,275.55 = 18,879,021,681.30/x
  3. Step 3: Cross multiply
    29,940,300,810.90x = 44,862,078,275.55 × 18,879,021,681.30
  4. Step 4: Simplify right side
    29,940,300,810.90x = 846,952,148,432,286,253,056
  5. Step 5: Solve for x
    x = 846,952,148,432,286,253,056/29,940,300,810.90
  6. Step 6: Final answer
    x = 28,288,030,697.54

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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.