Home / 1,106,337,211.29-1,659,685,916.39-516,717,068.67

Finding the Fourth Proportional to 1,106,337,211.29, 1,659,685,916.39 and 516,717,068.67

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Solution

The fourth proportional to 1,106,337,211.29, 1,659,685,916.39 and 516,717,068.67 is: 775,159,718.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,337,211.29 : 1,659,685,916.39 = 516,717,068.67 : x
  2. Step 2: Convert to fraction form
    1,106,337,211.29/1,659,685,916.39 = 516,717,068.67/x
  3. Step 3: Cross multiply
    1,106,337,211.29x = 1,659,685,916.39 × 516,717,068.67
  4. Step 4: Simplify right side
    1,106,337,211.29x = 857,588,041,627,339,904
  5. Step 5: Solve for x
    x = 857,588,041,627,339,904/1,106,337,211.29
  6. Step 6: Final answer
    x = 775,159,718.82

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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.