Home / 15,088,119,781.02-20,822,049,443.06-8,314,374,700.64

Finding the Fourth Proportional to 15,088,119,781.02, 20,822,049,443.06 and 8,314,374,700.64

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Solution

The fourth proportional to 15,088,119,781.02, 20,822,049,443.06 and 8,314,374,700.64 is: 11,474,081,835.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088,119,781.02 : 20,822,049,443.06 = 8,314,374,700.64 : x
  2. Step 2: Convert to fraction form
    15,088,119,781.02/20,822,049,443.06 = 8,314,374,700.64/x
  3. Step 3: Cross multiply
    15,088,119,781.02x = 20,822,049,443.06 × 8,314,374,700.64
  4. Step 4: Simplify right side
    15,088,119,781.02x = 173,122,321,104,707,584,000
  5. Step 5: Solve for x
    x = 173,122,321,104,707,584,000/15,088,119,781.02
  6. Step 6: Final answer
    x = 11,474,081,835.07

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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.