Home / 1,150,045,543-1,724,377,834.68-527,480,913.52

Finding the Fourth Proportional to 1,150,045,543, 1,724,377,834.68 and 527,480,913.52

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Solution

The fourth proportional to 1,150,045,543, 1,724,377,834.68 and 527,480,913.52 is: 790,904,674.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,045,543 : 1,724,377,834.68 = 527,480,913.52 : x
  2. Step 2: Convert to fraction form
    1,150,045,543/1,724,377,834.68 = 527,480,913.52/x
  3. Step 3: Cross multiply
    1,150,045,543x = 1,724,377,834.68 × 527,480,913.52
  4. Step 4: Simplify right side
    1,150,045,543x = 909,576,395,490,645,888
  5. Step 5: Solve for x
    x = 909,576,395,490,645,888/1,150,045,543
  6. Step 6: Final answer
    x = 790,904,674.19

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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.