Home / 71,559,118,980.24-98,756,002,451.16-39,444,408,810.48

Finding the Fourth Proportional to 71,559,118,980.24, 98,756,002,451.16 and 39,444,408,810.48

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Solution

The fourth proportional to 71,559,118,980.24, 98,756,002,451.16 and 39,444,408,810.48 is: 54,435,719,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,559,118,980.24 : 98,756,002,451.16 = 39,444,408,810.48 : x
  2. Step 2: Convert to fraction form
    71,559,118,980.24/98,756,002,451.16 = 39,444,408,810.48/x
  3. Step 3: Cross multiply
    71,559,118,980.24x = 98,756,002,451.16 × 39,444,408,810.48
  4. Step 4: Simplify right side
    71,559,118,980.24x = 3,895,372,133,172,320,403,456
  5. Step 5: Solve for x
    x = 3,895,372,133,172,320,403,456/71,559,118,980.24
  6. Step 6: Final answer
    x = 54,435,719,565.64

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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.