Home / 872,202,443.22-1,308,885,470.01-452,410,709.22

Finding the Fourth Proportional to 872,202,443.22, 1,308,885,470.01 and 452,410,709.22

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Solution

The fourth proportional to 872,202,443.22, 1,308,885,470.01 and 452,410,709.22 is: 678,917,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,202,443.22 : 1,308,885,470.01 = 452,410,709.22 : x
  2. Step 2: Convert to fraction form
    872,202,443.22/1,308,885,470.01 = 452,410,709.22/x
  3. Step 3: Cross multiply
    872,202,443.22x = 1,308,885,470.01 × 452,410,709.22
  4. Step 4: Simplify right side
    872,202,443.22x = 592,153,803,774,977,152
  5. Step 5: Solve for x
    x = 592,153,803,774,977,152/872,202,443.22
  6. Step 6: Final answer
    x = 678,917,845.71

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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.