Home / 76,830,441,390.60-115,245,662,085.90-63,769,747,374.60

Finding the Fourth Proportional to 76,830,441,390.60, 115,245,662,085.90 and 63,769,747,374.60

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Solution

The fourth proportional to 76,830,441,390.60, 115,245,662,085.90 and 63,769,747,374.60 is: 95,654,621,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,830,441,390.60 : 115,245,662,085.90 = 63,769,747,374.60 : x
  2. Step 2: Convert to fraction form
    76,830,441,390.60/115,245,662,085.90 = 63,769,747,374.60/x
  3. Step 3: Cross multiply
    76,830,441,390.60x = 115,245,662,085.90 × 63,769,747,374.60
  4. Step 4: Simplify right side
    76,830,441,390.60x = 7,349,186,757,236,360,216,576
  5. Step 5: Solve for x
    x = 7,349,186,757,236,360,216,576/76,830,441,390.60
  6. Step 6: Final answer
    x = 95,654,621,061.90

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1.5x scale

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.