Home / 53,515,933,204.08-73,831,085,776.63-30,640,845,545.47

Finding the Fourth Proportional to 53,515,933,204.08, 73,831,085,776.63 and 30,640,845,545.47

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Solution

The fourth proportional to 53,515,933,204.08, 73,831,085,776.63 and 30,640,845,545.47 is: 42,272,399,270.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,515,933,204.08 : 73,831,085,776.63 = 30,640,845,545.47 : x
  2. Step 2: Convert to fraction form
    53,515,933,204.08/73,831,085,776.63 = 30,640,845,545.47/x
  3. Step 3: Cross multiply
    53,515,933,204.08x = 73,831,085,776.63 × 30,640,845,545.47
  4. Step 4: Simplify right side
    53,515,933,204.08x = 2,262,246,895,736,275,861,504
  5. Step 5: Solve for x
    x = 2,262,246,895,736,275,861,504/53,515,933,204.08
  6. Step 6: Final answer
    x = 42,272,399,270.50

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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.