Home / 91,353,796,094.34-137,030,141,442.87-49,695,411,562.74

Finding the Fourth Proportional to 91,353,796,094.34, 137,030,141,442.87 and 49,695,411,562.74

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Solution

The fourth proportional to 91,353,796,094.34, 137,030,141,442.87 and 49,695,411,562.74 is: 74,542,816,682.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,353,796,094.34 : 137,030,141,442.87 = 49,695,411,562.74 : x
  2. Step 2: Convert to fraction form
    91,353,796,094.34/137,030,141,442.87 = 49,695,411,562.74/x
  3. Step 3: Cross multiply
    91,353,796,094.34x = 137,030,141,442.87 × 49,695,411,562.74
  4. Step 4: Simplify right side
    91,353,796,094.34x = 6,809,769,275,503,898,787,840
  5. Step 5: Solve for x
    x = 6,809,769,275,503,898,787,840/91,353,796,094.34
  6. Step 6: Final answer
    x = 74,542,816,682.42

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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.