Home / 1,516,225,976.01-2,284,688,318.22-1,245,932,082.36

Finding the Fourth Proportional to 1,516,225,976.01, 2,284,688,318.22 and 1,245,932,082.36

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Solution

The fourth proportional to 1,516,225,976.01, 2,284,688,318.22 and 1,245,932,082.36 is: 1,877,402,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,225,976.01 : 2,284,688,318.22 = 1,245,932,082.36 : x
  2. Step 2: Convert to fraction form
    1,516,225,976.01/2,284,688,318.22 = 1,245,932,082.36/x
  3. Step 3: Cross multiply
    1,516,225,976.01x = 2,284,688,318.22 × 1,245,932,082.36
  4. Step 4: Simplify right side
    1,516,225,976.01x = 2,846,566,473,863,410,176
  5. Step 5: Solve for x
    x = 2,846,566,473,863,410,176/1,516,225,976.01
  6. Step 6: Final answer
    x = 1,877,402,523.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.