Home / 53,021,779,211.34-73,171,606,547.25-28,937,345,570.82

Finding the Fourth Proportional to 53,021,779,211.34, 73,171,606,547.25 and 28,937,345,570.82

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Solution

The fourth proportional to 53,021,779,211.34, 73,171,606,547.25 and 28,937,345,570.82 is: 39,934,383,495.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,021,779,211.34 : 73,171,606,547.25 = 28,937,345,570.82 : x
  2. Step 2: Convert to fraction form
    53,021,779,211.34/73,171,606,547.25 = 28,937,345,570.82/x
  3. Step 3: Cross multiply
    53,021,779,211.34x = 73,171,606,547.25 × 28,937,345,570.82
  4. Step 4: Simplify right side
    53,021,779,211.34x = 2,117,392,064,629,848,408,064
  5. Step 5: Solve for x
    x = 2,117,392,064,629,848,408,064/53,021,779,211.34
  6. Step 6: Final answer
    x = 39,934,383,495.32

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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.