Home / 1,692,114,169.72-2,532,233,139.40-1,359,303,389.20

Finding the Fourth Proportional to 1,692,114,169.72, 2,532,233,139.40 and 1,359,303,389.20

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Solution

The fourth proportional to 1,692,114,169.72, 2,532,233,139.40 and 1,359,303,389.20 is: 2,034,184,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,114,169.72 : 2,532,233,139.40 = 1,359,303,389.20 : x
  2. Step 2: Convert to fraction form
    1,692,114,169.72/2,532,233,139.40 = 1,359,303,389.20/x
  3. Step 3: Cross multiply
    1,692,114,169.72x = 2,532,233,139.40 × 1,359,303,389.20
  4. Step 4: Simplify right side
    1,692,114,169.72x = 3,442,073,088,630,976,512
  5. Step 5: Solve for x
    x = 3,442,073,088,630,976,512/1,692,114,169.72
  6. Step 6: Final answer
    x = 2,034,184,897.35

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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.