Home / 69,130,229,533.87-95,415,063,979.63-42,027,744,925.66

Finding the Fourth Proportional to 69,130,229,533.87, 95,415,063,979.63 and 42,027,744,925.66

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Solution

The fourth proportional to 69,130,229,533.87, 95,415,063,979.63 and 42,027,744,925.66 is: 58,007,618,346.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,130,229,533.87 : 95,415,063,979.63 = 42,027,744,925.66 : x
  2. Step 2: Convert to fraction form
    69,130,229,533.87/95,415,063,979.63 = 42,027,744,925.66/x
  3. Step 3: Cross multiply
    69,130,229,533.87x = 95,415,063,979.63 × 42,027,744,925.66
  4. Step 4: Simplify right side
    69,130,229,533.87x = 4,010,079,971,001,884,999,680
  5. Step 5: Solve for x
    x = 4,010,079,971,001,884,999,680/69,130,229,533.87
  6. Step 6: Final answer
    x = 58,007,618,346.43

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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.