Home / 69,130,230,533.82-95,415,065,357.85-42,027,745,923.18

Finding the Fourth Proportional to 69,130,230,533.82, 95,415,065,357.85 and 42,027,745,923.18

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Solution

The fourth proportional to 69,130,230,533.82, 95,415,065,357.85 and 42,027,745,923.18 is: 58,007,619,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,130,230,533.82 : 95,415,065,357.85 = 42,027,745,923.18 : x
  2. Step 2: Convert to fraction form
    69,130,230,533.82/95,415,065,357.85 = 42,027,745,923.18/x
  3. Step 3: Cross multiply
    69,130,230,533.82x = 95,415,065,357.85 × 42,027,745,923.18
  4. Step 4: Simplify right side
    69,130,230,533.82x = 4,010,080,124,103,333,773,312
  5. Step 5: Solve for x
    x = 4,010,080,124,103,333,773,312/69,130,230,533.82
  6. Step 6: Final answer
    x = 58,007,619,722.05

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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.