Home / 10,107,446,201.37-15,162,548,998.01-4,210,626,411.45

Finding the Fourth Proportional to 10,107,446,201.37, 15,162,548,998.01 and 4,210,626,411.45

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Solution

The fourth proportional to 10,107,446,201.37, 15,162,548,998.01 and 4,210,626,411.45 is: 6,316,514,379.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,446,201.37 : 15,162,548,998.01 = 4,210,626,411.45 : x
  2. Step 2: Convert to fraction form
    10,107,446,201.37/15,162,548,998.01 = 4,210,626,411.45/x
  3. Step 3: Cross multiply
    10,107,446,201.37x = 15,162,548,998.01 × 4,210,626,411.45
  4. Step 4: Simplify right side
    10,107,446,201.37x = 63,843,829,275,904,581,632
  5. Step 5: Solve for x
    x = 63,843,829,275,904,581,632/10,107,446,201.37
  6. Step 6: Final answer
    x = 6,316,514,379.99

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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.