Home / 67,980,964,108.55-93,814,022,128.93-37,081,922,302.16

Finding the Fourth Proportional to 67,980,964,108.55, 93,814,022,128.93 and 37,081,922,302.16

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Solution

The fourth proportional to 67,980,964,108.55, 93,814,022,128.93 and 37,081,922,302.16 is: 51,173,211,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,964,108.55 : 93,814,022,128.93 = 37,081,922,302.16 : x
  2. Step 2: Convert to fraction form
    67,980,964,108.55/93,814,022,128.93 = 37,081,922,302.16/x
  3. Step 3: Cross multiply
    67,980,964,108.55x = 93,814,022,128.93 × 37,081,922,302.16
  4. Step 4: Simplify right side
    67,980,964,108.55x = 3,478,804,279,437,916,372,992
  5. Step 5: Solve for x
    x = 3,478,804,279,437,916,372,992/67,980,964,108.55
  6. Step 6: Final answer
    x = 51,173,211,869.77

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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.