Home / 34,392,051,842.95-51,570,818,085.84-20,038,398,943.47

Finding the Fourth Proportional to 34,392,051,842.95, 51,570,818,085.84 and 20,038,398,943.47

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Solution

The fourth proportional to 34,392,051,842.95, 51,570,818,085.84 and 20,038,398,943.47 is: 30,047,542,128.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,392,051,842.95 : 51,570,818,085.84 = 20,038,398,943.47 : x
  2. Step 2: Convert to fraction form
    34,392,051,842.95/51,570,818,085.84 = 20,038,398,943.47/x
  3. Step 3: Cross multiply
    34,392,051,842.95x = 51,570,818,085.84 × 20,038,398,943.47
  4. Step 4: Simplify right side
    34,392,051,842.95x = 1,033,396,626,645,179,826,176
  5. Step 5: Solve for x
    x = 1,033,396,626,645,179,826,176/34,392,051,842.95
  6. Step 6: Final answer
    x = 30,047,542,128.75

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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.