Home / 2,133,263,589.43-2,943,882,068.96-1,180,646,176.77

Finding the Fourth Proportional to 2,133,263,589.43, 2,943,882,068.96 and 1,180,646,176.77

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Solution

The fourth proportional to 2,133,263,589.43, 2,943,882,068.96 and 1,180,646,176.77 is: 1,629,279,722.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,263,589.43 : 2,943,882,068.96 = 1,180,646,176.77 : x
  2. Step 2: Convert to fraction form
    2,133,263,589.43/2,943,882,068.96 = 1,180,646,176.77/x
  3. Step 3: Cross multiply
    2,133,263,589.43x = 2,943,882,068.96 × 1,180,646,176.77
  4. Step 4: Simplify right side
    2,133,263,589.43x = 3,475,683,109,579,381,248
  5. Step 5: Solve for x
    x = 3,475,683,109,579,381,248/2,133,263,589.43
  6. Step 6: Final answer
    x = 1,629,279,722.77

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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.