Home / 13,306,729,030.02-18,363,431,180.25-7,366,380,734.34

Finding the Fourth Proportional to 13,306,729,030.02, 18,363,431,180.25 and 7,366,380,734.34

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Solution

The fourth proportional to 13,306,729,030.02, 18,363,431,180.25 and 7,366,380,734.34 is: 10,165,685,748.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,729,030.02 : 18,363,431,180.25 = 7,366,380,734.34 : x
  2. Step 2: Convert to fraction form
    13,306,729,030.02/18,363,431,180.25 = 7,366,380,734.34/x
  3. Step 3: Cross multiply
    13,306,729,030.02x = 18,363,431,180.25 × 7,366,380,734.34
  4. Step 4: Simplify right side
    13,306,729,030.02x = 135,272,025,662,572,052,480
  5. Step 5: Solve for x
    x = 135,272,025,662,572,052,480/13,306,729,030.02
  6. Step 6: Final answer
    x = 10,165,685,748.72

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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.