Home / 1,149,060,602.69-1,723,833,004.94-372,645,722.69

Finding the Fourth Proportional to 1,149,060,602.69, 1,723,833,004.94 and 372,645,722.69

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Solution

The fourth proportional to 1,149,060,602.69, 1,723,833,004.94 and 372,645,722.69 is: 559,047,098.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,060,602.69 : 1,723,833,004.94 = 372,645,722.69 : x
  2. Step 2: Convert to fraction form
    1,149,060,602.69/1,723,833,004.94 = 372,645,722.69/x
  3. Step 3: Cross multiply
    1,149,060,602.69x = 1,723,833,004.94 × 372,645,722.69
  4. Step 4: Simplify right side
    1,149,060,602.69x = 642,378,995,920,877,440
  5. Step 5: Solve for x
    x = 642,378,995,920,877,440/1,149,060,602.69
  6. Step 6: Final answer
    x = 559,047,098.49

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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.