Home / 53,021,779,335.76-73,171,606,745.64-28,937,345,705.68

Finding the Fourth Proportional to 53,021,779,335.76, 73,171,606,745.64 and 28,937,345,705.68

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Solution

The fourth proportional to 53,021,779,335.76, 73,171,606,745.64 and 28,937,345,705.68 is: 39,934,383,696.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,021,779,335.76 : 73,171,606,745.64 = 28,937,345,705.68 : x
  2. Step 2: Convert to fraction form
    53,021,779,335.76/73,171,606,745.64 = 28,937,345,705.68/x
  3. Step 3: Cross multiply
    53,021,779,335.76x = 73,171,606,745.64 × 28,937,345,705.68
  4. Step 4: Simplify right side
    53,021,779,335.76x = 2,117,392,080,238,651,375,616
  5. Step 5: Solve for x
    x = 2,117,392,080,238,651,375,616/53,021,779,335.76
  6. Step 6: Final answer
    x = 39,934,383,696.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.