Home / 39,272,212,214.54-58,908,319,100.26-9,426,543,344.88

Finding the Fourth Proportional to 39,272,212,214.54, 58,908,319,100.26 and 9,426,543,344.88

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Solution

The fourth proportional to 39,272,212,214.54, 58,908,319,100.26 and 9,426,543,344.88 is: 14,139,815,204.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,272,212,214.54 : 58,908,319,100.26 = 9,426,543,344.88 : x
  2. Step 2: Convert to fraction form
    39,272,212,214.54/58,908,319,100.26 = 9,426,543,344.88/x
  3. Step 3: Cross multiply
    39,272,212,214.54x = 58,908,319,100.26 × 9,426,543,344.88
  4. Step 4: Simplify right side
    39,272,212,214.54x = 555,301,823,372,594,970,624
  5. Step 5: Solve for x
    x = 555,301,823,372,594,970,624/39,272,212,214.54
  6. Step 6: Final answer
    x = 14,139,815,204.17

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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.