Home / 6,774,739,375.12-10,160,981,931.93-2,051,938,426.11

Finding the Fourth Proportional to 6,774,739,375.12, 10,160,981,931.93 and 2,051,938,426.11

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Solution

The fourth proportional to 6,774,739,375.12, 10,160,981,931.93 and 2,051,938,426.11 is: 3,077,566,252.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,739,375.12 : 10,160,981,931.93 = 2,051,938,426.11 : x
  2. Step 2: Convert to fraction form
    6,774,739,375.12/10,160,981,931.93 = 2,051,938,426.11/x
  3. Step 3: Cross multiply
    6,774,739,375.12x = 10,160,981,931.93 × 2,051,938,426.11
  4. Step 4: Simplify right side
    6,774,739,375.12x = 20,849,709,273,161,015,296
  5. Step 5: Solve for x
    x = 20,849,709,273,161,015,296/6,774,739,375.12
  6. Step 6: Final answer
    x = 3,077,566,252.92

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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.