Home / 1,107,184,838.10-1,659,643,516.35-646,886,073.30

Finding the Fourth Proportional to 1,107,184,838.10, 1,659,643,516.35 and 646,886,073.30

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Solution

The fourth proportional to 1,107,184,838.10, 1,659,643,516.35 and 646,886,073.30 is: 969,666,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,184,838.10 : 1,659,643,516.35 = 646,886,073.30 : x
  2. Step 2: Convert to fraction form
    1,107,184,838.10/1,659,643,516.35 = 646,886,073.30/x
  3. Step 3: Cross multiply
    1,107,184,838.10x = 1,659,643,516.35 × 646,886,073.30
  4. Step 4: Simplify right side
    1,107,184,838.10x = 1,073,600,277,369,455,744
  5. Step 5: Solve for x
    x = 1,073,600,277,369,455,744/1,107,184,838.10
  6. Step 6: Final answer
    x = 969,666,708.24

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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.